12. Indoor harmful gas monitoring

Introduction: Outsiders are useless

Schematic PCB

[Digital Sensor] TSL1401CL digital photoelectric sensor

Introduction: This project is TSL1401CL digital photoelectric sensor

Schematic PCB

A_30_V10 Design based on IPS2 motor commutation sensor

Schematic PCB

[Tuya Smart] Temperature and Humidity Sensor

Introduction: An intelligent temperature and humidity sensor based on the Tuya Cloud module has infrared reception and remote control functions and can be linked to air conditioners and humidifiers.

Schematic PCB

[Tuya Smart] Temperature and Humidity Sensor-306901A

Introduction: Development-free temperature and humidity sensor based on Tuya WI-FI module

Schematic PCB

BME680 gas sensor

Introduction: This project is based on the module design of the gas, humidity, pressure, and temperature sensor BME680.

Schematic PCB

Photoresistor module

Introduction: Photoresistor module

Schematic PCB

Two-layer improved version of OpenMV4

Introduction: STM32H743VIT6 STM32H750VBT6 LDO: SPX3819 XC6206 LCD: ST7735 ST7789 MT9V034, OV7725, OV2640, OV5640

Schematic PCB

FXLS8967AF 3-axis acceleration sensor sensor toolbox development board

Schematic PCB

sound sensor

Introduction: Sound Sensor

Schematic PCB

[Complete Design] Tracking and Obstacle Avoidance Hall Distance Measurement and LCD Display Car

Introduction: stc89c52rc microcontroller, with infrared tracking, infrared obstacle avoidance Hall speed measurement, LCD display, infrared remote control, buttons and other functions

Schematic PCB

Five-key touch circuit (verified)

Introduction: Five-key touch circuit based on ADPT005

Schematic PCB

Various sensor expansion boards

Introduction: A control board integrating a variety of sensors, no MCU (that is, suitable for any microcontroller control), including infrared transmitting and receiving modules

Schematic PCB

Design of orchard environment detection system based on lora

Introduction: Design an expansion board for the NUCLEO-G071RB development board. The expansion boards contain LORA modules and related sensors and other interfaces, which can realize functions such as lora-based environmental information detection and uploading to cloud servers.

Schematic PCB

Atmega Quad Sensor Multipurpose Development Board

Introduction: Sensor development board based on Atmega48 (currently the cheapest Atmega chip), supports Arduino IDE

Schematic PCB

Touch-sensing software evaluation board supporting the NXP® S08 MCU portfolio

The Touch Sensing Software Evaluation Board (TSSEVB) contains everything you need to get started with touch sensing applications. The touch-sensing software library supports capacitive sensing across the entire NXP® S08 MCU portfolio, providing touch-sensing decoding structures such as keyboard, rotation, and slider.

Schematic PCB

[Solicitation Order] EHome Environmental Sensor V1.0

Introduction: EHome environmental sensor integrates ambient light, temperature and humidity, and air quality sensors. A three-in-one designed product can meet your environmental data requirements.

Schematic PCB

R_92_V10 Design based on IPS2 motor commutation sensor

Schematic PCB

wz-sk-art-pi-module

Introduction: A formaldehyde sensor adapter board designed for art-pi based on art-pi provided by rt-thread.

Schematic PCB

R_90_V10 design based on IPS2 motor commutation sensor

Schematic PCB