Landslide early warning device based on anchor magnetic monitoring - summary node & terminal node base plate

Introduction: BiDe’s module base plate.

Schematic PCB

nrf52832 minimum system development board Bluetooth mechanical keyboard development board

Introduction: A minimal system development version based on nrf52832, which can be used to develop Bluetooth keyboards, etc.

Schematic PCB

nrf52832 Bluetooth keyboard test board

Introduction: nrf52832 Bluetooth dual-mode keyboard test board

Schematic PCB

ESP32 arduino open source board

Introduction: Modeled after BPI-UNO32, with onboard USB-to-serial port, automatic download and upgrade. Support Bluetooth-wifi

Schematic PCB

small speaker

Introduction: Small speaker Bluetooth module

Schematic PCB

Temperature and humidity real-time monitor based on Tuya smart module

Introduction: Real-time temperature and humidity monitor based on Tuya smart module, mobile APP interaction. Real-time alarm. 12864 displays perpetual calendar and temperature and humidity.

Schematic PCB

Based on ESP32 IoT clock project

Introduction: Internet of Things clock project based on ESP32

Schematic PCB

Desktop temperature and humidity weather clock

Introduction: The main control uses the W601 chip. The main board is shaped like a Bilibili TV icon. The display uses a 2.4-inch TFT LCD screen, which can display the current time, weather, real-time temperature and humidity information, and supports setting temperature and humidity warnings.

Schematic PCB

Double_K1

Introduction: Bluetooth 5.0/wired dual-mode keypad RGB independent lighting knob

Schematic PCB

G613 matrix open source

Introduction: Logitech G613 complete circuit schematic diagram. If you have any questions, please join the group 493805900

Schematic PCB

Esp32_v1

Introduction: esp32 minimal board

Schematic PCB

Logitech G613 small board

Introduction: Clone from https://oshwhub.com/x444222/g613-ju-zhen

Schematic PCB

nrfmicro

Introduction: The Bluetooth part uses nrf52832, the USB master control uses CH554t, and the source code is open source tmk firmware.

Schematic PCB

Bluetooth steering wheel shift paddles and button HUB (based on ESP32) [under testing]

Introduction: Open source Bluetooth wireless simulator steering wheel buttons and paddle shifters based on ESP32.

Schematic PCB

arduino nano 2.4G controller

Summary: arduino nano

Schematic PCB

KeyChain Pro

Introduction: Turn multiple IC/ID cards into one small keychain

Schematic PCB

IMUandMOTOR

Introduction: arduino nano + IMU6050 + BT05H + TMC2209x2

Schematic PCB

CH579 Bluetooth development board with network port

Introduction: CH579M is an M0 chip with a 10M network port, Bluetooth, and integrated PHY.

Schematic PCB

Touch bluetooth keypad

Introduction: Bluetooth keypad implemented using CC2541.

Schematic PCB

cc2541 touch keypad

Introduction: null

Schematic PCB