Three-mode main control

Introduction: nrf52840 verification board

Schematic PCB

Minimum ESP32 version

Introduction: ESP32+ATmage32U4

Schematic PCB

Lossless HIFI sound quality MP3 with Bluetooth

Introduction: This project is AC6905A lossless HIFI sound quality MP3 with Bluetooth.

Schematic PCB

Bluetooth 4.2 module E104-BT02 board

Introduction: This is a Bluetooth 4.2 board designed based on EBYTE's E104-BT02 module.

Schematic PCB

line-watch

Introduction: LineWatch is a programmable watch that focuses on wifi and Bluetooth connections and integrates many sensors. Build a watch software system based on micropython language. Currently, main functions such as clock, alarm clock, compass, weather, applications and settings have been implemented.

Schematic PCB

led_mother

Introduction: LED motherboard repair

Schematic PCB

75 keyboard

Introduction: 75 keyboard

Schematic PCB

[Hangshun Training Camp] Based on HK32 Bluetooth dual-mode keyboard +461097A

Introduction: Based on HK32 Bluetooth dual-mode keyboard GH60 array

Schematic PCB

CH579M Dual-mode USB Bluetooth keyboard with RGB

Introduction: CH579 is an ARM core 32-bit microcontroller integrating BLE wireless communication. On-chip integrated low-power Bluetooth BLE communication module, Ethernet controller and transceiver, full-speed USB host and device controller and transceiver

Schematic PCB

Chigo air conditioner fan network version

Introduction: A Chigo air-conditioning fan is modified based on the AT32F421 microcontroller and the Tuya wifi module. The Tuya app is used for LAN and remote control, and the development method uses the SDK.

Schematic PCB

JasonFly

Introduction: nrf52840 keyboard

Schematic PCB

Numeric keypad+

Introduction: Numeric Keyboard Pad

Schematic PCB

[Hangshun Training Camp] HK32 CAN bus development board-463664A

Introduction: [Hangshun Training Camp] HK32 CAN bus development board-OBD information forwarding board has CAN interface, USB interface, USB to serial port. WIFI Bluetooth. 6_24V power supply

Schematic PCB

【ART-Pi】Bluetooth gateway

Introduction: Bluetooth mesh gateway implemented based on ART-Pi and Nrf52832.

Schematic PCB

Debugging gadgets, a large collection of Bluetooth&hid&serial&hub

Introduction: Bluetooth ble&stm32&sl2.1A, let’s make it a debugging tool

Schematic PCB

【Training Camp】IoT Clock +1493784A

Introduction: Learn the ability to design circuits based on data manuals and learn the use of circuit PCB design software

Schematic PCB

【IoT Clock】

Introduction: Based on ESP32 IoT clock

Schematic PCB

Two-thorned monkey Bluetooth rechargeable custom keyboard

Introduction: Custom keyboard made with nrf52810

Schematic PCB

[Training Camp] WS2812B Light Strip-884670A

Introduction: WS2812B light strip based on STM32F103C8T6 master control Tuya WB3S communication.

Schematic PCB

Tuya gateway socket (Bluetooth version)

Introduction: Low threshold! Teach you how to make a Tuya smart Bluetooth gateway

Schematic PCB