Pomodoro Timer Based on ESP32 with E-Ink Display

This is a Pomodoro timer based on ESP32 with a 4.26-inch black-and-white E-Ink display, featuring a rotary encoder for input. The timer helps manage work and break intervals efficiently.

SFP56 Testing Board Design Note

I will record the note of design a SFP56 Testing board.

TRMNL A Wireless E-Ink Display Powered by ESP32-C3

TRMNL is a wireless 7.5-inch black-and-white E-Ink display based on the ESP32-C3 RISC-V SoC, offering customizable features, open-source firmware, and API access. It's perfect for DIYers and makers.

Bounce2 Library for Arduino Debouncing Made Easy

The Bounce2 library is a easy use tool for Arduino platforms, it will help us to solve the problem of erroneous states caused by the tiny vibrations of mechanical key switches when they are closed or opened.

Set Proxy for Ollma on Windows

Set proxy for ollama on Windows

ESP32 read PT1000/PT100 temperature sensor values

Remote Control of Light Switch using ESP32

This tutorial explains how to build an IoT application to control a light switch remotely using the ESP32 microcontroller, Wi-Fi, and a relay module.

Deploy to Server with GitHub Actions

This blog shows you how to use GitHub Actions to automatically update your server when pushing code. It covers generating SSH keys, configuring the server, adding keys to GitHub, creating the workflow, and the final result.

How to Use ESP32 and WS2812B to Create Stunning LED Displays