Fingerprint door opening

Introduction: 51 microcontroller - circuit board for fingerprint opening of dormitory door

Schematic PCB

DataProcess

Introduction: Numerical Measurement with Pressure Transmitter

Schematic PCB

BH1730_JX (ambient light sensor)

Introduction: BH1730_JX (ambient light sensor)

Schematic PCB

Human body infrared sensing module

Introduction: Human body infrared sensing module

Schematic PCB

Camera module OV7670+FIFO

Introduction: Camera module OV7670 with FIFO

Schematic PCB

Ultrasonic module

Introduction: JX-UI01 (ultrasonic module-STC8F2K08S2+TP3232+TL074CDT_TR)

Schematic PCB

Infrared tracking sensor module-TCRT5000L

Introduction: Infrared tracking sensor module-TCRT5000L

Schematic PCB

SHT30-DIS

Introduction: SHT30-DIS temperature and humidity sensor

Schematic PCB

soil sensor

Introduction: Soil Sensor

Schematic PCB

Hall sensor module-OH34N

Introduction: Hall sensor module-OH34N

Schematic PCB

soil moisture sensor

Introduction: Soil Moisture Sensor

Schematic PCB

Infrared obstacle avoidance module-IR333-PT333

Introduction: Infrared obstacle avoidance module-IR333-PT333

Schematic PCB

Infrared photoelectric sensor module-ITR8307

Introduction: Infrared photoelectric sensor module-ITR8307

Schematic PCB

Temperature and humidity sensor module-DHT11

Introduction: Temperature and humidity sensor module-DHT11

Schematic PCB

Photosensitive GL5616

Introduction: Photosensitive GL5616

Schematic PCB

DS18B20

Introduction: DS18B20

Schematic PCB

BMP280

Introduction: BMP280 air pressure sensor module

Schematic PCB

Ambient light sensor BH1715

Introduction: Ambient Light Sensor BH1715

Schematic PCB

24-bit differential ADC module-CS1237

Introduction: 24-bit differential ADC module-CS1237

Schematic PCB

【ART-Pi】Smart Home+762380A

Introduction: This project is an expansion board for ART-PI. The IIC bus of the IO port is introduced on the main board of ART-PI. It uses a variety of sensors and OLED displays to build a small smart home scene.

Schematic PCB