ESP32CAM burning socket

Introduction: ESP32CAM burning base, powered by TYPEC, can be downloaded automatically, and the 10 IO ports can be selected by yourself. V3.0

Schematic PCB

Colorful nostalgia of love

Introduction: Make a gift at home if you have nothing to do

Schematic PCB

nrf51822 minimal system

Introduction: nrf51822 minimal system. If no one does it, I will make one.

Schematic PCB

25-key STM32+Bluetooth HID mechanical keyboard

Introduction: 25-key mechanical keyboard made of Bluetooth HID + STM32 with WS2812B light hot-swappable axis base displayed at Station B: https://www.bilibili.com/video/BV1ke411W7aD

Schematic PCB

ARGB Rubik's Cube controller cannot rotate

Introduction: Use WS2812 5050 to weld the Rubik's Cube upside down. The size is 45x45x45. Later, we will make a wireless charging, 6-axis, ESP32, and lithium battery to imitate the Xiaomi Rubik's Cube controller.

Schematic PCB

75% bluetooth wired dual mode keyboard

Introduction: 75% Bluetooth keyboard

Schematic PCB

lononplayer5

Introduction: This project is a Bluetooth power amplifier developed based on esp-adf. Stereo output, maximum output power 30W*2. gitee connection: https://gitee.com/chenqinglang/lononplayer5

Schematic PCB

ESP32 wall switch

Introduction: The original intention of the design is to refresh ESPhome and use the function of ESP32 Bluetooth Low Energy Tracker Hub for Bluetooth indoor positioning. The wall switch is an additional function.

Schematic PCB

Ergo88-right

Introduction: ERGO88, a Bluetooth split keyboard based on NRF52832.

Schematic PCB

Ergo88-left

Introduction: ERGO88, a Bluetooth split keyboard based on NRF52832.

Schematic PCB

ESP32 C3 Module

Introduction: ESP32 C3 Module

Schematic PCB

[Discover the problem is being changed, do not use it for the time being] ESP32 development board

Introduction: ESP32 Bluetooth/WiFi development board

Schematic PCB

CH579M minimum system

Introduction: Minimal development board based on CH579M

Schematic PCB

[Solicitation Order] Ink screen personal display terminal based on ESP32

Introduction: Use ESP32 to drive a 2.9-inch monochrome ink screen, and use its Bluetooth and WiFi functions to dynamically modify or update the content displayed on the screen. At the same time, in order to facilitate development, use Arduino to write firmware. Auxiliary APP is developed using uniapp

Schematic PCB

nRF51822 Bluetooth official routine

Introduction: nRF51822 Bluetooth official routine

Schematic PCB

Bluetooth/tracking/obstacle avoidance smart car

Introduction: STC15W204S low-cost chip realizes a smart two-wheel drive car with Bluetooth control, tracking and obstacle avoidance functions

Schematic PCB

Peak-Pro

Introduction: An improved and upgraded version based on Zhihuijun Peak project.

Schematic PCB

[Training Camp] RGB three-way lighting lantern +886900A

Introduction: Introduction: The world's simplest light strip product, you can do it with your hands.

Schematic PCB

Rechargeable Bluetooth to 485 communication test box

Introduction: Upgraded on the basis of CH9140 Bluetooth to serial port tool, with shell and large-capacity battery. It is more suitable for industrial control site debugging RS485 to avoid the inability of some mobile phone OTG to convert serial port to 485.

Schematic PCB

LOTKB_LEE65 Bluetooth keyboard based on nrf52832

Introduction: LOTKB_LEE65 Bluetooth keyboard based on nrf52832

Schematic PCB