How to send Email Notifications from ESP32 using CircuitDigest Cloud

How to send Email Notifications from ESP32 using CircuitDigest Cloud

• In this tutorial, we will learn how to send an email from your ESP32 microcontroller • This feature allows important details such as sensor data, time of occurrence, images, and

Electronics & EE · February 23, 2026 (updated February 26, 2026) · 2 min · 249 words
ESP32 Bus Pirate Expands into a Powerful Debug Tool

ESP32 Bus Pirate Expands into a Powerful Debug Tool

• The ESP32Bus Pirate projecthas received a major update, further transforming it into a powerful and affordableembedded systems debugging platform. • Originally inspired by theCla

Electronics & EE · February 23, 2026 (updated February 25, 2026) · 2 min · 334 words
Real-Time Motion Detection with XIAO ESP32 WhatsApp Alert System

Real-Time Motion Detection with XIAO ESP32 WhatsApp Alert System

• This guide shows you how to build a motion detection system that sends instant WhatsApp alerts using the compact XIAO-ESP32 development board • When the IR sensor detects movemen

Electronics & EE · February 23, 2026 (updated February 26, 2026) · 2 min · 216 words
How to send WhatsApp messages from ESP32?

How to send WhatsApp messages from ESP32?

• This ESP32 WhatsApp notification project shows how to send real-time WhatsApp alerts directly from an ESP32 using WiFi and the CircuitDigest Cloud WhatsApp API. • The ESP32 reads

Electronics & EE · February 23, 2026 (updated February 25, 2026) · 2 min · 345 words
Diamond Age-Inspired Pocket Watch Has ESP32 Inside

Diamond Age-Inspired Pocket Watch Has ESP32 Inside

• A lot of hacks get inspired by science fiction. • When that inspiration is taken from the boob tube or the silver screen, the visual design is largely taken care of by the prop d

Open-source Real-time Driver MOD for the LEGO Orrery

• Open-source real-time driver for LEGO Orrery, enabling automated celestial motion. • Custom PCB mounts directly to NEMA17 stepper motor, replacing manual crank with minimal LEGO

Open Hardware · February 18, 2026 (updated February 24, 2026) · 1 min · 95 words

Serial Studio: see data from Arduino, ESP32, Raspberry Pi, and other devices in real-time

• Serial Studio is a tool that helps you see data from Arduino, ESP32, Raspberry Pi, and other devices in real-time. • It works with serial ports (UART), Bluetooth Low Energy (BLE)

Open Hardware · February 17, 2026 (updated February 24, 2026) · 1 min · 124 words
Using 3D Printed Breadboards to Accommodate Wide Boards

Using 3D Printed Breadboards to Accommodate Wide Boards

• Off‑the‑shelf breadboards are limited, lacking support for wide development boards. • Ludwin’s 3D printable breadboard adds a large hole, enabling ESP32 and other wide boards. •

Turning an ESP32 into a thermal USB webcam

• Chris G on atomic14 turns an ESP32 into a real USB webcam with a real camera. • I also wanted to push things a bit further - I’ve got an I2C thermal camera module - why not turn

Open Hardware · February 16, 2026 (updated February 24, 2026) · 2 min · 261 words
How to Add a Loudspeaker to LiteWing ESP32 Drone for Wireless Audio Announcement

How to Add a Loudspeaker to LiteWing ESP32 Drone for Wireless Audio Announcement

• In this project, we upgraded LiteWing, an ESP32-based development drone by adding a lightweight Bluetooth speaker system to extend its capabilities beyond flight. • By adding a s

Electronics & EE · February 13, 2026 (updated February 24, 2026) · 2 min · 282 words
ESP32 Marauder 5G - Apex 5 module for Flipper Zero combines ESP32-C5, two Sub-GHz radios, nRF24, and GPS

ESP32 Marauder 5G - Apex 5 module for Flipper Zero combines ESP32-C5, two Sub-GHz radios, nRF24, and GPS

• Designed by HoneyHoneyTrading, theESP32 Marauder 5G-Apex 5 Moduleis an ESP32-C5-based hacking and penetration testing tool for the Flipper Zero, with dual-band WiFi 6 (2.4GHz and

Open Hardware · February 11, 2026 (updated February 24, 2026) · 2 min · 279 words