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Five-way Flame Sensor
Voltage Detection Module
ACS712ELC 5A Hall Current Sensor
MQ Series Gas Detection Module MQ-2/MQ-3/MQ-4/MQ-5/MQ-6/MQ-7/MQ-8/MQ-9/MQ-135
GY-521 MPU-6050 3 Axis Analog Gyro +3 Axis Accelerometer Module
HC-SR501 Infrared Human Motion Module
FS300A Water Flow Sensor 4/6 Points G3/4 Interface
Water Level Sensor DC 3V-5V
STC-1000 Digital Temperature Controller
2-Axis Key Rocker Module with cable
HC-05 Wireless Bluetooth Serial Port Module
HC-06 Bluetooth Wireless Serial Communication Module
SIM900 GPRS GSM Module
RFID Card Set
433MHz Wireless Remote Control Switch
TTGO T-Call V1.3 ESP32 SIM800H Wireless Module
MAX485 TTL to RS-485 Module
STLINK V2 STM8 STM32 Downloader
10K Sliding Slider Potentiometer Module
LCD1602A IIC/I2C Blue Screen
Raspberry Pi 4B/3B+ 7 inch 800*480 LCD Touch Display Screen with HDMI Cable
0.36 Inch Red Digital Tube Common Cathode 1 Bit
0.36 Inch Red Digital Tube Common Cathode 4 Bit
4x20 LCD with I2C Module