BLE CH582M development board

Introduction: BLE Low Power Bluetooth Development Board CH582M Development Board

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【Internet of Things】Hongmeng smart wifi switch +1618752A

Introduction: Use Hongmeng hi3861 chip combined with servo to realize remote WiFi control of dormitory physical switches

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Super mini ESP32 development board Esp32Nano second edition

Introduction: Ultra-mini ESP32 development board with on-board antenna, complete functions, full pinout, and supports reflow soldering. Using commonly used chips such as CH340C and AMS1117, it is economical and practical.

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Micro bluetooth motion sensor

Introduction: Acquisition and analysis of football parameters based on multi-sensor fusion

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TPA3116D2+M18 Bluetooth 2.0 power amplifier

Introduction: The project is TPA3116D2+M18 Bluetooth, wired playback and wireless playback can be switched with one click, supports AUX audio cable and Bluetooth connection, 2.0 power amplifier

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esp32c3-dev

Introduction: ESP-C3-13-4M simple design, waiting for verification...

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Bluetooth fingerprint lock V1.1

Introduction: Graduation project, a car Bluetooth fingerprint lock based on APM32. The main control is Jihai's APM32, and the Bluetooth module is ESP32. You can also write a wifi program to make it a wifi module.

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nrf51822-CEAA Minimal System

Introduction: Small! "I believe many people know the NRF51822 chip, and many people use it. Some use QFN packaging, and some use BGA packaging. 51822-CEAA is a BGA package. In fact, the packaging is different, and the rest are compatible. !"

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OpenGloves_ESP32_JOY_BTN_IP5307

Introduction: GPL3.0

Bluetooth fr8012HAQ minimal system

Introduction: Bluetooth fr8012HAQ minimum system-for evaluation and testing

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SYD8810 Bluetooth minimum system board [Verified]

Introduction: A minimal system made with an 8-pin Bluetooth board

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4-axis CNC/3D printing motherboard, supports Bluetooth and Wifi, supports offline

Introduction: 4-axis CNC motherboard, 3D printing motherboard, supports Bluetooth and Wifi, supports offline, supports Grbl and Marlin.

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4-axis motherboard, supports Bluetooth and Wifi, offline, TMC2209

Introduction: 4-axis CNC motherboard, 3D printing motherboard, supports Bluetooth and Wifi, supports offline, supports Grbl and Marlin, supports TMC2209, with controllable fan.

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Based on Qinheng CH579 smart watch

Introduction: Design based on Qinhengwei CH579 smart watch

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Based on Qinheng micro ch579 ink screen business card

Introduction: Based on Qinheng Micro CH579 ink screen business card

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VDF_Displayer_Driver_V1.0

Introduction: VDF open source screen driver uses the SPI interface on the board, with a photoresistor part, onboard w25Q64 Flash and Bluetooth to serial port module.

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Manual Example: Bluetooth Car

Introduction: Manual Example: Bluetooth Car

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NINE-FOX | Dongle

Introduction: Provide a 2.4G Bluetooth adapter to connect the Ninetails Bluetooth keyboard in wireless mode

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diy_small_board

Introduction: Small test sample for DIY

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USB to MS46SF11 module

Introduction: USB serial port to MS46SF11, using CH340B serial port IC, powered by HT7333, with power light and Bluetooth connection indicator light

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