Brand: OEM
Stock: In Stock
Download link for materials: http://pan.baidu.com/share/link?shareid=2623077049&uk=2119336325 4-channel 5V relay module, relay control board, relay ..
$2.17
Brand: OEM
Stock: In Stock
Power supply: 110-220VAC ± 10%, 50/60Hz (or DC12V/DC24V)Measurement and control temperature range: -50 ℃ to+110 ℃Resolution: 0.1Accuracy: ± 1 ℃Relay ..
$4.25
Brand: OEM
Stock: In Stock
TEC1-12706 Semiconductor Refrigeration Chip Water Dispenser Refrigeration CPU Electronic Refrigerator SpecialThe working state of the refrigeration ch..
$0.08