Introduction: Provide a 2.4G Bluetooth adapter to connect the Ninetails Bluetooth keyboard in wireless mode
Introduction: USB serial port to MS46SF11, using CH340B serial port IC, powered by HT7333, with power light and Bluetooth connection indicator light
Introduction: Using MLX90614 to measure temperature (with Keil Engineering)
Introduction: An 8-degree-of-freedom quadruped platform based on the HI3861 module, equipped with a gyroscope, accelerometer and a chip RP2040 that costs only 5 yuan and can run TinyML.
Introduction: Based on Lichuang EDA and Tuya Smart R&D and production, three-color lighting can be freely converted.
Introduction: Environmental monitoring solution based on Chengdu Ebyte's E73-2G4M04S1B, onboard CO2 sensor, liquefied gas sensor, smoke sensor, temperature and humidity sensor, etc.
Introduction: A development board designed with ESP32 module as the main control, supporting WIFI, Bluetooth, Ethernet, RS485, CAN and other communication methods. Full open source plan for software and hardware, equipped with Easyio driver library and CSDN blog tutorials, making it easier for everyone to get started with the learning and development of the Internet of Things from ESP-IDF
Introduction: Laser page turning pen, connected via Bluetooth, lithium battery charging
Introduction: Use N32G430 to make a Bluetooth remote control car with attitude display.
Introduction: Based on the intelligent control device design of Renesas RA2E1A72DFL, the currently implemented function is an intelligent lighting controller based on BLE communication, which can remotely control lights, create scheduled tasks, and update device time.
Introduction: CH573 is a 32-bit RISC microcontroller integrating BLE wireless communication. The chip integrates USB, SPI, 4 serial ports, ADC, touch button detection, RTC and other peripherals.
Introduction: A shrinkage has been made on the core board of Xiao Zhazha’s Rice Wife Monde Eye of God.
Introduction: Using esp32 as the main control foc development board, you can remotely adjust parameters and control the motor.
Introduction: I found a lot of Bluetooth speaker main control boards a few days ago, so I copied the boards and used the found main control boards to make several new Bluetooth speakers.
Introduction: Integrated version of Hongmeng Bluetooth keyboard