2-Channel Temperature Sensor + Relay Module for Arduino (Works with Official Arduino Boards)

2-Channel Temperature Sensor + Relay Module for Arduino (Works with Official Arduino Boards)

US$ 6.47 Free worldwide shipping!
DealExtreme
- Quantity: 1 - Color: Red - Material: PCB board - Dual-channel detection, using two thermal resistors to detect high or low temperature range. Automatically constant temperature control - Comparator output drive relay directly, can be connected to AC 220V devices - With potentiometer to adjust temperature - Dual-channel sensor interface can be connected different sensors, to control products meet two conditions - With 4 x 3mm installation holes, easy to use - Working voltage: DC 5V - Two replay output ports can be separately controlled or serial connection, meet two triggers - Great for DIY project Dimensions: 1.97 in x 1.65 in x 0.75 in (5.0 cm x 4.2 cm x 1.9 cm) Weight: 1.09 oz (31 g)