12v 2 Channel Relay Module with Optocoupler Relay Output
2 channel 12v relay module Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H) Weight:. 31g PCB Color: Black board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal optocoupler isolation, good …
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2K Multi-turn Variable High Precision Resistor
Product Description: 2K Multiturn Trimmer Potentiometer Kit High Precision 3296 Variable Resistor.
5v 2 Channel Relay Module with Optocoupler Relay Output
2 channel 5v relay module Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H) Weight:. 31g PCB Color: Black board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal optocoupler isolation, good …
Continue reading 5v 2 Channel Relay Module with Optocoupler Relay Output
9x7mm Microphone with 2 pin pick-up
Technical Parameters: Storage temperature: -22 ℃ ~ +60 ℃ Working voltage: 1.0V ~ 10V Sensitivity: -50dB Signal to noise ratio: 58dB Output impedance: 2.2KΩ Current consumption: 500uA Offset voltage characteristics: 3dB
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