TZT DC 5V 12V soil moisture sensor relay control module Automatic watering of the humidity starting switch

$0.73

Nano V3.0 Atmega328P Ch340C Built-In 0.91" Oled Display 128*32 Resolution Iic I2C Compatible for Arduino Nano V3.0

$2.96

IR Infrared Slotted Optical Speed Measuring Sensor Optocoupler Module For Motor Test PIC AVR Speed module

$0.20

TZT MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

$0.49

ENC28J60 Ethernet LAN Network Module SPI Port For Arduino 51LPC AVR ARM PIC for arduino

$1.97

FTDI Basic Breakout USB to TTL 6Pin Module FT232RL FTDI USB MWC Programmer for Arduino

$0.73

PL2303 PL2303HX/PL2303TA USB To RS232 TTL Converter Adapter Module with Dust-proof Cover PL2303HX for arduino download cable

$0.41

TZT 100pcs 1/4W 1R~110R ohm resistance

$0.14

TZT 100pcs 1/4W 1K~75K ohm resistance

$0.14

TZT 100pcs 1/4W 82K~910K ohm resistance

$0.14

TZT 100pcs 1/4W 1M~4.7M ohm resistance

$0.14

TZT 100pcs 1/4W 120R~910R ohm resistance

$0.15

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$0.12

1 2 4 6 8 Channel 5V Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way Relay Board 12V for Arduino

$0.36

TZT Raspberry pi 2 3 the sensor module package HC-SR04 HC-SR501 DHT11 DS3231 KY-008 Sound Rain Soil sensor for arduino kit

$0.20

TZT 4pin 0.96" White/Blue/Yellow blue 0.96 inch OLED 128X64 OLED Display Module 0.96" IIC I2C Communicate for arduino

$0.85

SG90 SG92R MG90S MG995 MG996 Servo Metal Gear for Model Helicopter Boat For Arduino UNO DIY Mechanical Arm MG946R MG996R

$0.64

33meter x 5-40mm High Temperature Polyimide Tape Heat Resistant Insulation Polyimide Film Adhesive Tape 10mm

$0.27

TZT CA-508 CA-408 4 Channel Adjustable Booster Board Module LCD Screen TCON Board TFT Backlight Driver Step Up TCON Board

$1.74

TZT 24 Pins ATX Power Supply Breakout Board With Acrylic Case Kit Module Adapter Power Connector Support 3.3V/5V/12V 1.8V-10.8V

$2.65