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

24bitADC_Module

Introduction: 24bit high-precision ADC test module

Schematic PCB

[Tuya Smart] IoT thermometer and hygrometer

Introduction: This is an IoT temperature and humidity sensor.

Schematic PCB

Mini core board-display-temperature and humidity module

Introduction: I open source the supporting module of the ESP8266 core board, which has a 128*32 OLED and temperature and humidity sensor.

Schematic PCB

WatchHero

Introduction: WatcHero Watchman

Schematic PCB

[Tuya Smart] Temperature and humidity sensor based on STC8G2K64S4

Introduction: A temperature and humidity sensor based on the STC8G2K64S4 chip. The Tuya module distribution network transmits information to the Tuya APP on the mobile phone. You can view relevant information and achieve intelligent processing.

Schematic PCB

RGB light strip control panel

Introduction: Based on the Arduino Nano development board design, a 12V common anode full-color light strip controlled by three-way N-MOS tubes

Schematic PCB

[Tuya Smart] Tuya Smart IoT Temperature and Humidity Monitor

Introduction: Intelligent temperature and humidity design based on Tuya wifi module

Schematic PCB

【ART-Pi】Sensor expansion board +600422A

Introduction: A multi-functional sensor expansion board that saves beginners from tedious breadboard wiring and troubleshooting and allows them to focus on realizing their own creative ideas. Multiple interfaces are introduced at the same time to facilitate the insertion of modules by oneself, enriching the practicality and scalability of the board.

Schematic PCB

Automatic drip irrigation control system based on MQTT protocol

Introduction: Since this work is still in the graduation project and is under undergraduate review this year, in order to avoid the trouble of unnecessary spot checks, the source code will not be open sourced for the time being. The automatic drip irrigation system is required to complete basic humidity collection, upload parameters to the IoT platform, and complete the watering action by receiving and processing corresponding instructions issued by the IoT cloud platform.

Schematic PCB

thermometer

Introduction: Display the recorded temperature and humidity meter through WIFI and mobile APP, using the XR3 WIFI smart module.

Schematic PCB

AS5600 magnetic encoder

Introduction: AS5600 magnetic encoder 3.3V application circuit, with reserved IIC, OUT interfaces and resistors for programming, welding as needed.

Schematic PCB

Ultrasonic distance meter based on STC microcontroller 4.17 modification

Introduction: Ultrasonic range finder based on STC8H1K16 microcontroller, HC-SR04 ultrasonic transceiver module and other components.

Schematic PCB

Microcontroller development board sensor pcb

Introduction: Join QQ group 375029515 to discuss technology

Schematic PCB

2021Cap_Dejavu smart car

Introduction: 2021 National College Student Smart Car Competition Western Division Cap_Dejavu Team

Schematic PCB

Potentiometer sensor V1R0

Introduction: Potentiometer Sensor

Schematic PCB