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Single channel 2-3 wire small size can shut down 5V-12V fan temperature control speed controller, weak current chassis temperature control noise reduction...

Eight digit digital display module 74HC595 driver provides data for the Gongyang 8-bit digital display module

PAM8610 digital amplifier board 2x15W dual channel stereo D-class high-power amplifier board micro

4-channel high-speed optocoupler isolation conversion 6N137 encoder counter PLC level signal amplification NPN/PNP

12V to 5V voltage reduction module DC-DC 3A DC power module LED battery car voltmeter

Real time clock relay module high-precision clock circuit board Beijing time control timing switch 5V 24V

Real time clock relay module high-precision clock circuit board Beijing time control timing switch 5V 24V

Farah capacitor protection board, balance board, balance circuit with indicator light, 2.7/16v lithium titanate battery protection board

XH-W1219 Dual Display Digital Temperature Controller High Precision Temperature Control Switch Control Accuracy 0.1 Temperature Controller...

Delay time relay module 5V1V24V timed programmable optocoupler isolation pulse cycle power-off trigger

Delay time relay module 5V1V24V timed programmable optocoupler isolation pulse cycle power-off trigger

Delay time relay module 5V1V24V timed programmable optocoupler isolation pulse cycle power-off trigger