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Sleep Function: 0-99 Minutes
AC voltage range: 6V/60V/600V/750V
Dual blue LED digital displays to show precision temperature for hot air gun & soldering iron and one blue digital display to show airflow
If the output voltage is set to 38V
5v 8 Channel Relay Module Relay Board Relay Arduino Relay Module boost controller Sleep Function: 0-99 MinutesThis product is a 8 channel relay module board with LED indicators, It can be controlled by microcontrollers such as Arduino, AVR, PIC, ARM any other microcontroller operating at 5V. Features: Imported high quality double sided compact PCB. Opto Isolated inputs, means your digital electronics is safe and noise free. This relay module is 5V active low. It is an 8 channel relay interface board, which can be controlled directly by a wide range of