Portable IoT Display Based on ESP32

Portable IoT Display Based on ESP32

This is a portable IoT display project that can be developed into various practical tools based on it and the Arduino_GFX library. For example, WiFi signal analysis, electronic photo albums, etc. With a well-designed 3D printed shell, it can be easily hung on a keychain or backpack for portability. Materials List TTGO T7 V1.0 (ESP32 … Read more

Building a Game Joystick with ESP32 Chip

Building a Game Joystick with ESP32 Chip

Every weekend, Lao Jin plays single-player games with his two kids. One day, a thought crossed his mind to use a chip to create a simulated joystick with his daughter. He first gave his daughter a brief introduction to the names of the components: ESP32 chip, dual-axis XY sensor module, button module, breadboard. Popularizing the … Read more

Create a Best-Selling Solar E-Ink Weather Station

Create a Best-Selling Solar E-Ink Weather Station

Introduction As climate change becomes increasingly severe, people’s attention to weather conditions is also growing. More and more individuals are attempting to install weather displays at home to stay updated on local meteorological information. This solar-powered electronic paper weather display perfectly meets this demand, with an ultra-small size that can be seamlessly integrated into window … Read more

How I Destroyed My Raspberry Pi: A Cautionary Tale

How I Destroyed My Raspberry Pi: A Cautionary Tale

Introduction: Measuring multiple times is always better than measuring once. I fell into the pit, and I hope you can avoid it. Word count: 1241, reading time approximately: 2 minutes Measuring multiple times is always better than measuring once. I fell into the pit, and I hope you can avoid it. I wanted to write … Read more

Understanding MIPI Interface for Image Display

Understanding MIPI Interface for Image Display

MIPI CSI-2 (MIPI Camera Serial Interface 2) is the most widely used camera interface in the mobile and other markets. It is widely adopted for its ease of use and support for a wide range of high-performance applications, including 1080p, 4K, 8K, and higher video and high-resolution photography. It consists of protocol layer, application layer, … Read more

DIY Multimeter with Arduino: A Complete Guide

DIY Multimeter with Arduino: A Complete Guide

Design Requirements: This project can use Arduino, Uno or Duemilanove boards, and has three design modes: · Standalone – Measurement data can be observed in the form of character or graphic LCD display modules. · Connected – Can connect to a PC via Arduino IDE Serial Monitor for readings. · Combined – Data can be … Read more

The Origin and Development of Arduino

The Origin and Development of Arduino

Today, in the field of the Internet of Things, the open-source hardware Arduino can be said to be popular all over the world, becoming the first choice for many electronics enthusiasts and hardware geeks.So, do you know the origin and development history of Arduino? Origin In the winter of 2005, a cold winter, Massimo Banzi’s … Read more

Mastering Raspberry Pi Development with PyRaspberry: An Efficient Python Library

Mastering Raspberry Pi Development with PyRaspberry: An Efficient Python Library

PyRaspberry: Mastering Raspberry Pi Development with an Efficient Python Library! PyRaspberry is a Python library specifically designed for Raspberry Pi, allowing you to easily control various hardware, such as LED lights, read sensor data, drive motors, and more. It’s simply a powerful tool for making the Raspberry Pi come to life! Just think about it, … Read more