Skip to content
We have moved: pcb.esp32s.com → pcb32.comSame store. Existing accounts, orders and affiliate commission records are unchanged.
Checkout: USD
Checkout: USD
pcb32.com
Cart 0

Blog

Build Your Own ESP32 Smart Energy Meter: Slash Bills with Real-Time Monitoring

Picture watching your electricity bill drop 15% as you detect vampire loads, balance phases, and schedule high-wattage devices off-peak—all using a $25 DIY monitor. With ESP32’s processing power and IoT capabilities, transform raw current data into actionable savings. Why Track Energy? The Shocking Truth Residential buildings waste 20-30% of electricity (US DoE). Commercial ESP32 solutions cost $200+, but

Read More »

Build Your Own Portable ESP32 Air Quality Monitor: Health Insights in Your Palm

Picture this: You’re hiking near a wildfire zone, traveling to a high-pollution city, or simply assessing your home’s ventilation. A pocket-sized device—built for under $50—delivers real-time air quality alerts on an OLED display while logging data offline. With an ESP32 and smart sensor choices, this isn’t just possible—it’s a weekend project waiting to happen. Why

Read More »

Revolutionize Your Farm with ESP32: The Ultimate Guide to Smart Agriculture

Why ESP32 is Transforming Agriculture The fusion of farming and technology is no longer sci-fi—it’s a reality driving higher yields, resource conservation, and real-time decision-making. At the heart of this revolution lies the ESP32, a powerhouse microcontroller blending dual-core processing, Wi-Fi/Bluetooth connectivity, and ultra-low power consumption. For agriculture, this means: Cost efficiency: Deploy field-ready sensors

Read More »

Build Your Own Portable ESP32 GPS Tracker: From Basics to Advanced Tips

*Imagine hiking through remote wilderness without relying on spotty phone signals. Your custom-built device—smaller than a wallet—records every step, streams your location to loved ones, or guides you back at sunset. This isn’t sci-fi; it’s what you achieve with an ESP32 and GPS module.* Why ESP32 Dominates DIY GPS Trackers The ESP32 isn’t just a

Read More »

Unlock Your Home’s Potential: Build a Voice-Controlled Hub with ESP32

Tired of fumbling for switches or digging out your phone? Imagine controlling lights, fans, or even your coffee maker with just your voice. Thanks to the powerful and affordable ESP32 microcontroller, building your own voice-controlled home automation system is not just possible – it’s incredibly accessible for makers of all levels. Why ESP32 is Your Perfect Voice

Read More »

Top 6 Most Popular ESP32 Weather Station Projects: Open-Source, Low-Power & Smart

From backyard monitoring to professional forecasting – discover the community’s favorite builds ESP32’s dual-core power, ultra-low sleep currents (<10μA), and Wi-Fi/BLE capabilities have made it the #1 choice for DIY weather stations. Here are the most forked, starred, and deployed projects from the global maker community: 🌤️ 1. E-Paper Weather Display *The elegant low-power champion (10k+ GitHub

Read More »
ESP32 IOT projects

10 Must-Try ESP32 Projects to Master IoT

The ESP32 is a powerhouse for IoT innovation, combining Wi-Fi, Bluetooth, and low-power performance. Whether you’re a hobbyist or engineer, these 10 projects will sharpen your skills—each with clear goals, parts lists, and step-by-step tutorials from trusted platforms like Instructables and Hackster. Let’s dive in! 1. Smart Weather Station Goal: Monitor local weather and send

Read More »