Non-contact infrared temperature measurement

Introduction: Using MLX90614 to measure temperature (with Keil Engineering)

Schematic PCB

[Training Camp] Hongmeng + TinyML Quadruped Platform Controller

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.

Schematic PCB

E73-2G4M04S1B environmental monitoring solution

Introduction: Environmental monitoring solution based on Chengdu Ebyte's E73-2G4M04S1B, onboard CO2 sensor, liquefied gas sensor, smoke sensor, temperature and humidity sensor, etc.

Schematic PCB

Laser page turning pen

Introduction: Laser page turning pen, connected via Bluetooth, lithium battery charging

Schematic PCB

ESP32 C3 circuit breaker relay

Introduction: ESP32 C3 on-off module, relay control

Schematic PCB

ESP32-Desktop-PD-Power

Introduction: ESP32-Desktop-PD-Power

Schematic PCB

CH573 development board

Introduction: CH573 solution verification board

Schematic PCB

CH573 EVM

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.

Schematic PCB

ESP32-S3

Introduction: ESP32-S3-DevKitC-1 copying project

Schematic PCB

Eye of God C3 Youth Edition Core Board V1

Introduction: A shrinkage has been made on the core board of Xiao Zhazha’s Rice Wife Monde Eye of God.

Schematic PCB

[Solicitation Order] esp32foc controller

Introduction: Using esp32 as the main control foc development board, you can remotely adjust parameters and control the motor.

Schematic PCB

Bluetooth speaker master controller Jerry IC ANT8110 amplifier

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.

Schematic PCB

ESP32-S3-BD

Introduction: ESP32-S3 small system board, dual USB, serial port indicator, power light, user LED

Schematic PCB

CKlink Alibaba Pingtouge W80x series emulator

Introduction: Supports the new Pingtouge W80X series chips, using stm32f103c8t6 as the main control, which has been verified.

Schematic PCB

Car-based sound guidance system

Introduction: This car-based sound guidance system uses a sound sensor to collect moving sound source information. The microcontroller calculates the time difference of the sound sensor to obtain the error between the moving sound source and the target location. It uses Bluetooth communication to control the moving sound source to the designated location. .

Schematic PCB

stm32f401ccu6 development board supports mechanical keyboard use

Introduction: stmf401 sharing development board supports Unilink k375s compatible cable

Schematic PCB

Remote vibration sensing device ver1.0 based on STC15W204S

Introduction: A wearable hardware solution that provides tactile communication for simple communication in special scenarios where there is loss of hearing and vision and requires no light.

Schematic PCB

WiFi ambient light

Introduction: First Prize in the 2022 Electrical and Electronic Breathing Lamp Design Competition of the School of Electrical Engineering of Guangzhou City Polytechnic Institute

Schematic PCB

ESP32-DevKitC-MY

Introduction: esp32-devkitc compatible board

Schematic PCB

Ultra-mini low-cost ESP32 development board

Introduction: Super mini size ESP32 development board

Schematic PCB