Showing 753–768 of 1682 results
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12V Flame Detection & Relay Control Module
$0.94 Add to Cart -

5V RELAY Module with LDR
$1.09 Add to Cart -

12V RELAY Module with LDR
$1.09 Add to Cart -

Photodiode Relay Control Board – Light-Activated Switching Module (12VDC, 10A) for Automation Systems
$1.01 Add to Cart -

5V Humidity switch relay module (Blue)
$1.34 Add to Cart -

12V Humidity switch relay module (Blue)
$1.56 Add to Cart -

5v/12v Humidity switch relay module (White)
$1.56 Add to Cart -

2-Channel 5V Opto-Isolated Relay Module – 10A/250VAC SPDT for Arduino PLC Automation (DIN Rail Mountable)5V
$1.38 Add to Cart -

2-Channel Relay Module without light coupling with LED 3.3V
$1.29 Add to Cart -

4 Channel Relay Module with light coupling 5V
$3.09 Add to Cart -

XY-DT01 30A LCD Digital Temperature Controller – 6V-30V DC with DS18B20 & 50K NTC Sensor, Relay Thermostat Switch for Precise Thermal Regulation
$6.03 Add to Cart -

12V Digital Timer Relay Switch – Dual LED Display, Programmable Cycle/Delay On-Off Controller for Automation
$3.03 Add to Cart -
![MAX7219 4-in-1 Dot Matrix Display Module for Microcontrollers (8x8 LED Matrix Control) [RED]](https://www.beemong.com/wp-content/uploads/2026/04/FA20911-300x300.jpg)
MAX7219 4-in-1 Dot Matrix Display Module for Microcontrollers (8×8 LED Matrix Control) [RED]
$2.37 Add to Cart -
![MAX7219 4-in-1 Dot Matrix Display Module for Microcontrollers (8x8 LED Matrix Control) [BLUE]](https://www.beemong.com/wp-content/uploads/2026/04/FA2091-11-300x300.png)
MAX7219 4-in-1 Dot Matrix Display Module for Microcontrollers (8×8 LED Matrix Control) [BLUE]
$2.76 Add to Cart -
![MAX7219 4-in-1 Dot Matrix Display Module for Microcontrollers (8x8 LED Matrix Control) [GREEN]](https://www.beemong.com/wp-content/uploads/2026/04/FA2091-21-300x300.png)
MAX7219 4-in-1 Dot Matrix Display Module for Microcontrollers (8×8 LED Matrix Control) [GREEN]
$2.76 Add to Cart -

MAX7219 8×8 Dot Matrix LED Display Module – DIY Microcontroller Kit for Arduino & Raspberry Pi
$0.57 Add to Cart