DIY Full-Band Radio with ESP32: A Beginner’s Guide

This project is sponsored by“Spark Program Phase II”!! Project Name: ESP32S3 Full-Band Radio for Beginners Project Author: chimchim4482 Introduction This is a beginner-friendly radio replica! Project Description I made a full-band radio. The main control MCU uses ESP32S3-N16R8, the control module uses SI4735, and the audio output uses TC8002D. This project mainly constructs a full-band … Read more

Ignite Project | ESP32 Motor Knob

Introduction Products from the Ignite Project are guaranteed to be of high quality If you were given a start-up fund to DIY a knob, adding any functions you want, what would you do? What? You ask me? I would definitely want to add a time acceleration function! Because… it’s not summer, it’s not autumn, but … Read more

Recreating a Nokia Phone with ESP32

Benefits at the end of the article 01 Project Description As a child, I was always curious about how phones worked, dreaming that one day I could create a unique phone. So… I found a Nokia 1110 phone, kept only its shell, and used ESP32 as the main control unit, redesigning the Nokia circuit board. … Read more

Understanding Serial Communication: A Comprehensive Guide to UART and Protocols

4.1 Basic Concepts of Serial Communication Serial communication is a commonly used communication method, which refers to data transmission between devices through a Serial Interface. There are several basic concepts of serial communication: 4.1.1 Serial Communication Serial communication refers to the transmission of data bit by bit, transmitting only one bit at a time. Compared … Read more

Create an Interesting Super Mario Themed Clock with ESP32

MAKER:jnthas/译:趣无尽 This is a Super Mario themed clock, based on ESP32 and a color dot matrix, which is very vivid and interesting. Mario will stand on the stage to hit the bricks to update the time digits. In addition to the Mario dial, we will also create a dial that displays the time in words, … Read more

Building a Feature-Rich Web UI for ESP32 with HTTP and Websockets

Introduction In today’s Internet of Things era, small microcontrollers like the ESP32 have become the preferred choice for building various smart devices. By combining an HTTP server, websockets, the Bootstrap framework, and the Husarnet networking library, the ESP32 can achieve efficient local network communication while providing a fast, attractive, and secure web user interface, whether … Read more

DIY ESP32 Bluetooth GamePad: A Comprehensive Guide

【Click the above「blue words」 to follow DF Maker Community and become a tech beauty control together】 Through this project, you will learn how to design a breadboard gamepad circuit, and how to communicate this circuit as a gamepad with Android devices, TV boxes, PlayStation, and computers. The main text begins! (There is a video demonstration … Read more

Open Source ESP32-C3-WROOM Core Board Design

Designed an ESP32-C3-WROOM core board and made it open source. The schematic, PCB, and manual have been packaged and are open sourced at the Lichuang Open Source Square. You can copy the link below to access it directly or reply with “ESP32C3” via private message to download for free. https://oshwhub.com/zctnb/esp32c3wroom Honestly, if you just want … Read more