Starting a technical blog is one of the highest-ROI career moves an engineer can make. It builds your professional reputation, sharpens your thinking, attracts job offers, and — if done right — generates passive income while you sleep.
But most engineers never start. They worry about writing quality, doubt they have anything original to say, or get paralyzed choosing between platforms. Meanwhile, the engineers who do blog consistently land better jobs, build consulting businesses, and become recognized voices in their field.
This guide walks you through every step — from choosing your niche and setting up WordPress, to organizing your content for SEO, writing posts that rank, and growing your audience. Whether you’re into IoT, embedded systems, firmware, PCB design, or any other engineering discipline, you’ll have a publishing-ready blog by the end.Table of Contents
- Why Engineers Should Blog (The Real Benefits)
- Step 1: Choose Your Technical Niche
- Step 2: Pick Your Blogging Platform
- Step 3: Set Up WordPress (Step-by-Step)
- Step 4: Organize Content with Categories & Tags
- Step 5: Plan Your First 10 Articles
- Step 6: Write Technical Posts That People Actually Read
- Step 7: SEO Fundamentals for Technical Blogs
- Step 8: Grow Your Audience
- Step 9: Monetize Your Technical Blog
- Essential Tools & Workflow
- Common Mistakes to Avoid
- FAQ
Why Engineers Should Blog (The Real Benefits)
Before we get into the how, let’s address the why — because understanding the benefits will keep you motivated when writing feels hard (and it will sometimes).
Career Acceleration
A well-maintained technical blog is the most powerful portfolio an engineer can have. It proves you can:
- Communicate complex ideas clearly — the #1 skill hiring managers look for beyond technical competence
- Think deeply about problems — blog posts show your reasoning process, not just the final answer
- Stay current — regular posts signal you’re actively learning and building
Engineers with active blogs report shorter job searches, higher salary offers, and more inbound recruiting messages. One embedded systems engineer described it as “the easiest interview prep I ever did” — interviewers had already read his posts about RTOS optimization and came in impressed.
Learn by Teaching
The Feynman Technique works: explaining a concept forces you to truly understand it. Every blog post you write about I2C protocol quirks, FreeRTOS task priorities, or PCB layout best practices deepens your own expertise.
Build Professional Authority
When someone Googles “ESP32 deep sleep current consumption” and finds your detailed measurements, you become the expert. Over time, this compounds into speaking invitations, consulting opportunities, and a professional reputation that transcends any single employer.
Create Passive Income
Technical blogs in engineering niches attract high-value traffic. Companies selling development boards, test equipment, and engineering tools pay premium CPMs for your audience. We’ll cover monetization strategies in detail later.
Step 1: Choose Your Technical Niche
The biggest mistake new technical bloggers make is going too broad. “I’ll write about technology” is a recipe for getting lost in a sea of content. Instead, pick a specific engineering niche where your experience gives you an edge.
Good Niches for Engineering Blogs
| Niche | Example Topics | Audience Size | Monetization Potential |
|---|---|---|---|
| IoT Development | ESP32 projects, MQTT, sensor integration, cloud platforms | Large | High |
| Embedded Systems | RTOS, bare-metal programming, debugging, power optimization | Medium | High |
| PCB Design | KiCad/Altium tutorials, layout techniques, DFM | Medium | High |
| Robotics | ROS2, motor control, SLAM, computer vision | Large | Medium |
| FPGA Development | Verilog/VHDL, Xilinx/Intel, digital design | Small | Very High |
| RF Engineering | Antenna design, SDR, signal processing | Small | Very High |
| DevOps for Hardware | CI/CD for firmware, testing frameworks, HIL | Small | High |
The Niche Selection Framework
Your ideal niche sits at the intersection of three things:
- Your expertise — What do you work on daily? What questions do colleagues ask you?
- Your curiosity — What would you explore even without a blog? Passion sustains consistency.
- Market demand — Are people searching for this? Are there forums, subreddits, and Stack Overflow questions about it?
Pro tip: You don’t need to be the world’s foremost expert. Being one step ahead of your reader is enough. If you just spent a week figuring out how to get BLE working on an ESP32-C3, thousands of engineers will face the same problem next month. Document what you learned.
Sub-Niche Down, Then Expand
Start narrower than you think. Instead of “embedded systems,” start with “STM32 development with Zephyr RTOS.” Instead of “IoT,” start with “home automation with ESP32 and Home Assistant.” You can always expand your scope once you’ve established authority in a focused area.
Step 2: Pick Your Blogging Platform
Engineers tend to overthink platform selection. Here’s a straightforward comparison:
| Platform | Best For | Pros | Cons | Cost |
|---|---|---|---|---|
| WordPress.org (self-hosted) | Serious bloggers who want full control | Full ownership, SEO control, unlimited customization, monetization freedom | Requires hosting, some setup | $3–10/mo hosting |
| Hugo / Jekyll (static) | Developers who prefer Git workflows | Fast, free hosting (GitHub Pages/Netlify), Markdown-native | No CMS GUI, limited dynamic features | Free |
| Ghost | Clean writing experience | Beautiful editor, built-in newsletter, fast | Limited plugins, smaller community | $9–25/mo |
| Dev.to / Medium | Quick publishing, built-in audience | Zero setup, existing traffic | No ownership, limited SEO control, no monetization control | Free |
| Hashnode | Developer-focused blogging | Custom domain, built-in community, free | Less customizable than self-hosted | Free |
Our Recommendation: WordPress (Self-Hosted)
For engineers building a long-term asset, self-hosted WordPress is the clear winner. Here’s why:
- You own everything. Your content, your domain, your audience data. Platforms like Medium can change their algorithm or paywall your content overnight.
- SEO superiority. WordPress gives you complete control over metadata, URL structure, schema markup, and site speed — all critical for ranking.
- Monetization freedom. Run your own ads, affiliate links, sponsored posts, or digital products without platform restrictions.
- Plugin ecosystem. 60,000+ plugins for anything you need — syntax highlighting, code embeds, LaTeX equations, circuit diagrams.
- Transferable skills. Understanding WordPress is valuable beyond blogging — it powers 43% of the web.
The “but I’m a developer, I should build my own” instinct is strong. Resist it. You’re here to write content and build an audience, not maintain a custom static site generator. WordPress lets you focus on what matters.
Step 3: Set Up WordPress (Step-by-Step)
Here’s the exact setup process. Total time: about 30 minutes.
3.1 Get Hosting and a Domain
Choose a hosting provider that offers one-click WordPress installation:
- Budget: Hostinger, SiteGround, or A2 Hosting ($3–7/mo)
- Performance: Cloudways, Kinsta, or WP Engine ($10–35/mo)
For your domain name, keep it short and memorable. Options include:
- Your name:
janedoeengineering.com - Niche-focused:
embeddedinsights.com,iotnerd.dev - Brand name:
byteforge.io,circuitcraft.dev
3.2 Install WordPress
Most hosts offer one-click WordPress installation through cPanel or a custom dashboard. The process is typically:
- Log into your hosting dashboard
- Find “WordPress” or “Auto-Installer”
- Select your domain, set admin credentials
- Click Install — done in 60 seconds
3.3 Essential Plugins (Install These First)
| Plugin | Purpose | Free/Paid |
|---|---|---|
| Yoast SEO or Rank Math | SEO optimization, sitemaps, meta tags | Free (with paid tiers) |
| WP Fastest Cache or LiteSpeed Cache | Page speed optimization | Free |
| Syntax Highlighter Evolved or Enlighterjs | Code block formatting (critical for tech blogs) | Free |
| ShortPixel or Imagify | Image compression | Free (with limits) |
| Wordfence | Security | Free |
| UpdraftPlus | Automated backups | Free |
| WP-Markdown or Jepack Markdown | Write posts in Markdown (engineers love this) | Free |
| TablePress | Responsive comparison tables | Free |
3.4 Choose a Clean Theme
Avoid flashy, feature-bloated themes. Technical readers value clarity and speed. Good options:
- GeneratePress — Lightweight, fast, highly customizable
- Astra — Versatile with good free tier
- Flavor Theme — Great for single author blogs
- A custom Bootstrap theme — If you want full control (like the one we built for diyembedded.com)
3.5 Configure Permalinks
Go to Settings → Permalinks and select “Post name”. This gives you clean URLs like:
yourdomain.com/esp32-deep-sleep-tutorial/Instead of the ugly default:
yourdomain.com/?p=123Clean URLs are better for SEO and for sharing on forums, social media, and documentation.
Step 4: Organize Content with Categories & Tags
This is where most technical bloggers fail — and it costs them rankings.
A well-organized blog taxonomy (your system of categories and tags) does three critical things:
- Helps Google understand your site structure — search engines use categories to determine topical authority
- Improves user experience — readers can find related content quickly
- Creates internal linking opportunities — category and tag archive pages become content hubs
Categories: Your Content Pillars
Think of categories as the main topics your blog covers. Keep them broad but focused. For an IoT engineering blog, a good category structure might be:
- Tutorials — Step-by-step project guides
- Hardware Reviews — Development boards, sensors, tools
- Firmware Development — RTOS, bare-metal, debugging
- IoT Protocols — MQTT, BLE, Zigbee, Matter, LoRaWAN
- PCB Design — Schematic and layout techniques
- Industry News — New chips, standards, tools
- Career & Business — Freelancing, consulting, interviews
Rules for categories:
- Aim for 5–10 categories maximum
- Every post should belong to exactly one category
- Categories should be mutually exclusive where possible
- Include your category keywords in the URL slug
Tags: Specific Topic Markers
Tags are more granular than categories. They cross-reference specific topics across your content:
esp32,stm32,raspberry-pi(specific hardware)freertos,zephyr,arduino(frameworks)bluetooth,wifi,lorawan(connectivity)low-power,battery-optimization(techniques)beginner,advanced(difficulty levels)
Rules for tags:
- Use 3–5 tags per post
- Keep tag names consistent (don’t use both “ESP32” and “esp-32”)
- Only create a tag if you’ll use it on at least 3 posts
- Avoid duplicating your category names as tags
For a deeper dive into optimizing your taxonomy for search engines, check out this excellent guide on tips for using WordPress tags and categories for SEO. It covers indexing strategies, avoiding duplicate content from tag pages, and other WordPress-specific optimizations that can significantly impact your rankings.
Example: Taxonomy in Action
Here’s how a single post might be organized:
| Element | Value |
|---|---|
| Post title | “How to Send Sensor Data from ESP32 to AWS IoT Core via MQTT” |
| Category | Tutorials |
| Tags | esp32, mqtt, aws-iot, sensors |
| URL | /esp32-aws-iot-mqtt-tutorial/ |
A reader who clicks the esp32 tag page will find all your ESP32-related content across categories — tutorials, reviews, and news — making your blog feel like a comprehensive resource rather than a random collection of posts.
Step 5: Plan Your First 10 Articles
Don’t start writing randomly. Plan your first 10 posts strategically.
A content plan serves two purposes: it gives you a clear writing roadmap (so you never stare at a blank screen wondering what to write), and it ensures your early posts create a foundation of topical authority.
The 10-Article Launch Strategy
Here’s the mix that works best for new technical blogs:
| # | Post Type | Purpose | Example (IoT Blog) |
|---|---|---|---|
| 1 | Pillar Post | Comprehensive guide that defines your niche | “The Complete Beginner’s Guide to IoT Development” |
| 2 | Comparison | Captures “vs” search intent | “ESP32 vs ESP8266: Which One Should You Use?” |
| 3 | Tutorial | Solves a specific problem step-by-step | “How to Set Up ESP32 with Arduino IDE” |
| 4 | Listicle | Attracts clicks and backlinks | “15 IoT Devices Examples in Real Life” |
| 5 | Tutorial | Different topic for breadth | “Getting Started with MQTT on Raspberry Pi” |
| 6 | Explanation | Answers “what is” questions | “What is RTOS and When Should You Use One?” |
| 7 | Comparison | Another “vs” opportunity | “Arduino vs ESP32 for IoT Projects” |
| 8 | How-to | Practical, actionable | “How to Reduce ESP32 Power Consumption” |
| 9 | Review | Product-focused, affiliate potential | “Best Logic Analyzers for Embedded Development” |
| 10 | Opinion / Analysis | Shows expertise, encourages discussion | “Why Matter Will Change Smart Home Development” |
How to Find Article Ideas
You don’t need to guess what people want to read. Use these sources:
- Google autocomplete — Type your topic and see what Google suggests
- Reddit and Stack Overflow — Questions people ask repeatedly are perfect blog topics
- “People Also Ask” boxes — Google shows you exactly what related questions exist
- Keyword research tools — Ahrefs, SEMrush, or free alternatives like Ubersuggest show search volume
- Your own experience — What problem did you just solve? What took you hours to figure out?
- GitHub Issues — Common issues in popular repos reveal content opportunities
Create a Content Calendar
Map your articles to a realistic publishing schedule. For most engineers with a day job, 2 posts per month is sustainable. Here’s a realistic timeline:
- Week 1: Research and outline
- Week 2: Write first draft
- Week 3: Edit, add images/code, optimize for SEO
- Week 4: Publish and promote
Consistency matters more than frequency. Publishing one thorough post per month is better than three rushed posts followed by months of silence.
Step 6: Write Technical Posts That People Actually Read
Engineers tend to write like they’re submitting a research paper. Blog posts aren’t papers. They’re conversations with a reader who has a specific problem and wants a clear solution.
The Technical Blog Post Template
Almost every successful technical post follows this structure:
- Hook (2–3 sentences) — State the problem or promise the outcome
- Context — Brief background so readers know they’re in the right place
- Prerequisites — What the reader needs before starting (hardware, software, knowledge)
- Main Content — The tutorial, explanation, or analysis (with code, diagrams, photos)
- Results / Verification — Show it works (screenshots, measurements, test output)
- Troubleshooting — Common issues and fixes
- Next Steps — What to explore next, related posts
Writing Tips for Engineers
Use short paragraphs. Three to four sentences max. Walls of text kill engagement — readers scan before they commit to reading.
Lead with the answer. Don’t bury the solution under five paragraphs of theory. Give the quick answer first, then explain why it works. This respects your reader’s time and reduces bounce rate.
Show, don’t just tell. Include:
- Code snippets with syntax highlighting
- Wiring diagrams and schematics
- Terminal output and screenshots
- Oscilloscope captures or logic analyzer traces
- Photos of your actual setup (authenticity builds trust)
Use concrete numbers. Instead of “the ESP32 uses less power in deep sleep,” write “the ESP32 draws 10µA in deep sleep vs 240mA at full CPU load — a 24,000x difference.” Engineers love specifics.
Explain the “why,” not just the “how.” Anyone can post code that works. What makes your post valuable is explaining why each line matters. Your reader should understand the concept well enough to modify the code for their own project.
Code in Technical Blog Posts
Code is the backbone of most technical posts. Do it right:
// ❌ Bad: Dumping 200 lines with no explanation
void setup() {
// ... massive block of uncommented code ...
}
// ✅ Good: Small, explained chunks
// Initialize the DHT22 temperature sensor on GPIO4
#define DHT_PIN 4
DHT dht(DHT_PIN, DHT22);
void setup() {
Serial.begin(115200);
dht.begin();
// Wait for sensor to stabilize (datasheet recommends 2s)
delay(2000);
Serial.println("DHT22 sensor ready");
}Break code into small blocks, explain each one, then optionally provide the complete code at the end for copy-pasting.
Ideal Post Length
For technical content, longer tends to rank better — but only if every word earns its place:
- Quick tips / fixes: 500–800 words
- Tutorials: 1,500–2,500 words
- Comprehensive guides: 3,000–5,000 words
- Pillar content: 4,000–7,000+ words
Step 7: SEO Fundamentals for Technical Blogs
SEO (Search Engine Optimization) is how your blog gets found. Without it, you’re writing into the void. The good news: technical content is easier to rank than most niches because there’s less competition and the content is naturally in-depth.
Keyword Research for Engineers
Every post should target a specific keyword or keyword cluster. Here’s the process:
- Start with a topic idea — e.g., “ESP32 power consumption”
- Research the keyword — Use Ahrefs, SEMrush, or Google Keyword Planner to check search volume and difficulty
- Check the competition — Google your keyword and analyze the top 10 results. Can you write something better?
- Choose your target — Aim for keywords with KD (keyword difficulty) under 30 and volume above 50 for a new blog
Technical niches are SEO goldmines. While a marketing blog faces KD 80+ for most topics, embedded systems keywords regularly have KD 0–15 with decent search volume. Why? Because engineers are too busy engineering to write content — creating an opportunity for those who do.
On-Page SEO Checklist
For every post you publish, verify these elements:
| Element | Best Practice | Example |
|---|---|---|
| Title tag | Include primary keyword, under 60 characters | “ESP32 Deep Sleep Tutorial: Reduce Power to 10µA” |
| Meta description | Compelling summary, 150–160 characters | “Learn how to configure ESP32 deep sleep modes. Includes code examples, current measurements, and wake-up source configuration.” |
| URL slug | Short, keyword-rich, lowercase | /esp32-deep-sleep-tutorial/ |
| H1 heading | One H1 per page, contains primary keyword | “ESP32 Deep Sleep Tutorial: A Complete Guide” |
| H2/H3 headings | Use secondary keywords naturally | “How to Configure Wake-Up Sources” |
| Images | Descriptive alt text, compressed file sizes | alt=”ESP32 current consumption in deep sleep mode measured at 10.2µA” |
| Internal links | Link to 2–5 related posts per article | “See our ESP32 vs ESP8266 comparison for more details” |
| External links | Link to 1–3 authoritative sources | Datasheets, official docs, research papers |
Technical SEO Advantages
Technical content has natural SEO advantages that most niches don’t:
- Code blocks are unique content that’s hard to duplicate — Google values this
- Diagrams and schematics are original images that can rank in Google Images
- Specific numbers (measurements, benchmarks, pin counts) match long-tail queries exactly
- Datasheet references add E-E-A-T signals (Experience, Expertise, Authoritativeness, Trustworthiness)
- GitHub repos linked from posts generate natural backlinks
Schema Markup for Technical Posts
Add structured data to help Google understand and feature your content. Key schemas for tech blogs:
- Article schema — author, date, headline (your SEO plugin handles this)
- HowTo schema — for tutorial posts (step-by-step with estimated time)
- FAQ schema — for posts with Q&A sections (can appear as rich snippets)
- Code schema — for programming tutorials (emerging in search features)
Step 8: Grow Your Audience
Publishing is only half the work. You need to put your content where engineers already hang out.
Distribution Channels for Technical Content
| Channel | How to Use It | Expected Impact |
|---|---|---|
| Share in niche subreddits (r/esp32, r/embedded, r/iot, r/electronics). Be genuinely helpful, don’t just drop links. | High — engineers live on Reddit | |
| Hacker News | Submit deep technical posts. Explain what you built and why it’s interesting. | Very high (if it hits front page) |
| X (Twitter) | Share key insights as threads, link to full post. Follow and engage with engineers in your niche. | Medium — good for long-term networking |
| Post a summary with key takeaways. Great for reaching hiring managers and business-side readers. | Medium — better for career-related content | |
| Dev.to / Hashnode | Cross-post your articles with a canonical URL pointing to your blog (so Google knows the original source). | Medium — extra visibility without SEO penalty |
| Stack Overflow | Answer questions related to your blog topics. Link to your post as a detailed resource when relevant. | High — targeted traffic with purchase/build intent |
| Newsletter | Collect emails from day one. Send new post summaries weekly or biweekly. | Highest long-term value — you own this audience |
| GitHub | Open-source your project code. Link to blog posts in the README for context. | High — developers trust GitHub-backed content |
Build an Email List from Day One
Social media algorithms change. Google rankings fluctuate. Your email list is the only audience channel you truly own. Even 100 engaged subscribers are more valuable than 10,000 social media followers.
Add a simple signup form to your blog using Mailchimp (free under 500 subscribers), ConvertKit, or Buttondown (great for technical newsletters). Offer a lead magnet like:
- A PDF cheat sheet (“ESP32 Pinout Reference Card”)
- A code template repository
- A curated resource list (“50 Best Embedded Systems Learning Resources”)
Networking with Other Technical Bloggers
Technical blogging doesn’t have to be solitary. Connect with other bloggers in your niche:
- Guest post on complementary blogs (they get content, you get a backlink and new audience)
- Link to other bloggers’ work — they’ll notice and often reciprocate
- Collaborate on projects — joint tutorials or comparison tests generate content for both sites
- Join communities — Blogging Discords, technical writing Slacks, and engineering forums
Step 9: Monetize Your Technical Blog
A technical engineering blog can generate meaningful income, often surpassing general-interest blogs because of the high-value audience.
Monetization Methods (Ordered by Revenue Potential)
| Method | Revenue Potential | Traffic Needed | Best For |
|---|---|---|---|
| Consulting / Freelancing | $$$$$ | Low (quality over quantity) | Experienced engineers with a niche expertise |
| Digital Products | $$$$ | Medium | Online courses, templates, design files |
| Sponsored Content | $$$ | Medium | Blogs with engaged niche audiences |
| Affiliate Marketing | $$$ | Medium-High | Hardware reviews, tool recommendations |
| Display Ads | $$ | High (50K+ pageviews/mo) | High-traffic tutorial sites |
| Newsletter Sponsorships | $$ | Medium (1K+ subscribers) | Blogs with active email lists |
Affiliate Programs for Engineering Blogs
Engineering audiences buy real products, which means higher affiliate commissions:
- Amazon Associates — Development boards, components, test equipment (4–8% commission)
- DigiKey / Mouser — Electronic components (partner programs available)
- PCBWay / JLCPCB — PCB manufacturing (referral credits and commissions)
- Udemy / Coursera — Online courses you recommend (15–45% commission)
- Software tools — IDE licenses, simulation tools, cloud platforms (varies widely)
Important: Always disclose affiliate links. Your readers are engineers — they respect transparency and will distrust you if they feel manipulated.
The Consulting Funnel
For many engineering bloggers, the real money isn’t in ads — it’s in consulting. Your blog acts as a funnel:
- Blog post demonstrates your expertise on a specific topic
- Reader is an engineering manager with a similar problem at their company
- Contact page makes it easy to reach you
- Consulting engagement at $150–300+/hr for specialized embedded/IoT work
One well-ranked post about LoRaWAN gateway configuration can generate more consulting revenue than a year of ad income.
Essential Tools & Workflow
Here’s the toolkit that makes technical blogging efficient:
Writing & Editing
- VS Code / Obsidian — Write drafts in Markdown (familiar editor for engineers)
- Grammarly — Catch grammar and clarity issues (free tier is sufficient)
- Hemingway Editor — Identify overly complex sentences (aim for Grade 9 readability)
Graphics & Diagrams
- draw.io (diagrams.net) — Architecture diagrams, flowcharts, system diagrams
- Fritzing — Wiring diagrams for microcontroller projects
- KiCad — Schematic exports for PCB-related posts
- Canva — Featured images, social media graphics, infographics
- Carbon.now.sh — Beautiful code screenshots for social sharing
SEO & Analytics
- Google Search Console — Free, essential. See which keywords bring traffic and fix indexing issues
- Google Analytics 4 — Track visitor behavior, popular content, traffic sources
- Ahrefs / SEMrush — Keyword research and competitor analysis (paid, but worth it once you’re serious)
- Yoast SEO / Rank Math — On-page optimization within WordPress
Productivity
- Notion / Trello — Content calendar and idea tracking
- GitHub — Version control for code examples (link to repos from posts)
- Screely / CleanShot — Professional screenshots with device frames
Sample Weekly Workflow
Monday: Research topic, check keyword data, analyze competitors
Tuesday: Create outline, gather code/diagrams/references
Wednesday: Write first draft (aim for 80% complete)
Thursday: Revise, add code examples, create diagrams
Friday: Final edit, SEO optimization, create featured image
Saturday: Schedule post, prepare social media excerpts
Sunday: REST (seriously — burnout kills blogs)Common Mistakes to Avoid
Learn from others’ failures so you don’t repeat them:
1. Perfectionism Paralysis
Engineers are trained to get things right. But a published “good enough” post beats a “perfect” draft that never ships. You can always update posts later — and you should. Some of the best-ranking content on the web has been iteratively improved over years.
2. Writing for Experts Only
Unless you’re explicitly targeting senior engineers, write for someone with basic knowledge who’s learning your specific topic. Explain acronyms the first time you use them. Include prerequisites. Don’t assume everyone knows what SPI or DMA means.
3. Ignoring SEO Entirely
Many engineers dismiss SEO as “marketing stuff.” This is a mistake. You can write the world’s best ESP32 tutorial, but if it doesn’t appear in Google, only people who already know your blog exists will find it. Spend 15 minutes on keyword research before writing each post.
4. Inconsistent Publishing
Publishing 5 posts in one week, then nothing for 3 months, is worse than publishing once a month consistently. Google rewards fresh, regularly updated sites. Your subscribers expect a predictable cadence. Pick a schedule you can maintain and stick to it.
5. No Internal Linking
Every new post should link to at least 2–3 of your existing posts, and you should go back and add links from old posts to new ones. Internal linking helps Google discover and rank your content, and keeps readers on your site longer.
6. Copying Documentation
Don’t rewrite the ESP-IDF documentation and call it a blog post. Your value-add is your experience: what went wrong, what the docs don’t tell you, what real-world performance looks like, and which approach you’d recommend.
7. No Call to Action
Every post should guide the reader somewhere next: subscribe to your newsletter, read a related post, try your code, leave a comment. A post without a CTA is a dead end.
8. Building a Custom Platform First
Don’t spend 3 months building a blog engine in Rust when you could have published 6 articles on WordPress. The content is what matters — not the tech stack running it. You can always migrate later (and if you must scratch the itch, blog about building the platform).
Frequently Asked Questions
How much does it cost to start a technical blog?
As little as $3–5 per month for shared hosting and a free WordPress theme. A domain costs about $10–15/year. You can run a professional technical blog for under $60/year. If you choose a static site generator with GitHub Pages, the hosting cost is $0 — you only pay for the domain.
How long does it take to get traffic?
Expect 3–6 months before Google starts sending consistent organic traffic. Technical niches can be faster because there’s less competition. You’ll likely see your first search traffic within 4–8 weeks if you target low-KD keywords. In the meantime, sharing on Reddit and Hacker News can bring immediate traffic spikes.
Can I start a technical blog without being an expert?
Absolutely. Some of the best technical content comes from people who are learning and documenting as they go. “Today I learned how to set up BLE on ESP32, and here’s every mistake I made” is incredibly valuable to the next person tackling the same problem. Authenticity resonates more than authority.
How often should I publish?
For engineers with a full-time job, once every two weeks is a great cadence. Once a week is ambitious but achievable if you batch your workflow. Once a month is the minimum to maintain momentum. The key is consistency — pick a frequency you can sustain for 12+ months.
Should I write about what I know or what people search for?
Both. The sweet spot is topics that match your expertise and have search demand. Use keyword research to validate your ideas, but don’t write about topics you don’t genuinely understand or care about. Readers can tell when an author is just chasing keywords vs. sharing real knowledge.
Is it too late to start a tech blog in 2026?
Not at all. It’s actually a great time for niche technical blogs. While generic tech content is saturated, specialized engineering content (IoT, embedded, FPGA, robotics) is still massively underserved. Most engineers don’t blog, so the ones who do stand out immediately. AI-generated content is also increasing the value of authentic, experience-backed technical writing.
Can I use AI to help write my posts?
AI is a great tool for drafting, outlining, and overcoming writer’s block. However, your unique value as a technical blogger is your real-world experience — the bugs you encountered, the measurements you took, the design decisions you made. Use AI as an assistant, but ensure every post contains insights that only come from hands-on engineering work. Google’s guidelines are clear: the value is in the expertise, not the production method.
WordPress or a static site generator like Hugo?
WordPress is better for most engineers because it lets you focus on writing instead of maintaining a build pipeline. Static site generators are great if you genuinely enjoy the Git-based workflow and don’t need plugins for SEO, comments, or forms. If you’re undecided, start with WordPress — you can always export your content to a static site later, but the reverse is harder.
Embedded systems engineer and IoT consultant at DIY Embedded.
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