ESP32 Blog (72 posts)
Dive into comprehensive tutorials, project guides, and expert insights about ESP32, IoT, and embedded systems development.
How to Use a Multimeter - A Practical Guide for ESP32 & Electronics Makers
Learn how to use a multimeter to test voltage, check continuity, measure current, and debug your ESP32 projects. A hands-on guide with real maker examples.
Types of Multimeters - Which One Do You Actually Need?
Learn the different types of multimeters (digital, analog, clamp, auto-ranging) and find the best one for electronics, ESP32 projects, and hobby work. Budget to pro picks compared.
CrowPanel 2.1" ESP32 Rotary Display Review – The Smart Home Knob I Actually Enjoy Using
Elecrow CrowPanel 2.1 inch rotary display review: ESP32-S3, 480×480 IPS, ESPHome + LVGL setup, Home Assistant integration, and 3D-printed case guide.
Best ESP32 Camera Module - OV2640, OV5640, OV3660 and OV7670 Compared
Find the best ESP32 camera module for your project. Compare OV2640, OV5640, OV3660 and OV7670 on image quality, night vision, specs, prices and real-world performance.
Introducing ESPHome LVGL UI Designer: Visual UI Builder for ESP32
Free web-based drag-and-drop UI designer for ESP32. Create beautiful interfaces with 19+ LVGL widgets, no coding required. Export production-ready YAML for ESPHome.
Elecrow ThinkNode M1 vs M2: Meshtastic LoRa Transceivers Compared
Hands-on review and comparison of Elecrow's ThinkNode-M1 (nRF52840) and ThinkNode-M2 (ESP32-S3) Meshtastic LoRa devices. Unboxing, features, display comparison, battery life, and real-world usage.
ESP-LED-03: Wide Voltage Audio-Reactive WLED Controller (5–24V)
ESP-LED-03 adds a single DD4012SA component so the controller can drive 5–24V LED strips while keeping the same compact 40mm width (PCB length increased to 77mm).
Monitor WireGuard PiVPN Stats in Home Assistant Using MQTT
Learn how to monitor your WireGuard VPN in Home Assistant using MQTT. This step-by-step Raspberry Pi guide shows how to publish WireGuard stats to Home Assitant Dashboard
Smart 360 Photo Turntable with ESP32, ESPHome & Home Assistant
Build a Smart 360 Photo Turntable powered by ESP32, ESPHome, and Home Assistant for automated product photography. Perfect for smooth, consistent, and hands-free image capture.
Zigbee2MQTT Home Assistant Setup: Full Step-by-Step Guide
A complete step-by-step guide to setting up Zigbee2MQTT with Home Assistant. Install Mosquitto MQTT, configure Zigbee2MQTT and integrate Zigbee-based devices.
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