4 Channel BT37E04 Bluetooth BLE Relay Switch Module DC 5V 12V For IOS Android

USD 14.51 Condition: New

SMD Assortment Kit 2900 pcs Resistors Capacitors Diodes Transistors OpAmps ICs

USD 93.97 Condition: New

YX850 Failure Automatic Switching Standby Battery Charging DC 5V-48V Module

USD 7.54 Condition: New

Heltec Hiletgo ESP32 Built In OLED WiFi Kit 32 BLE 0.96" 128x64

USD 29.82 Condition: New

HT16K33 I2C LED Display Module 8*8 Dot Matrix Module Red Green White Blue Yellow

USD 4.27 Condition: New

1PCS SW-420 Normally Closed Type Vibration Sensor Module Alarm Sensor Module Vibration Switch SW420 For Arduino

USD 0.25 USD 0.22

XYS3580 DC DC Buck Boost Converter CC CV 0.6-36V 5A Power Module Adjustable Regulated laboratory power supply variable

USD 18.74 USD 13.87

1PCS Serial Board Module Port PCF8574 IIC/I2C/TWI/SPI Interface Module 1602 2004 LCD Display

USD 0.75 USD 0.71

1-50PCS KY-004 Push Button Switch Module – 3-Pin Digital Input Sensor for Arduino, Raspberry Pi, DIY Electronics Projects

USD 1.12 USD 1.10

Flame Sensor Module Fire Detection Infrared Receiver Module 3pin Wiring

USD 0.21