HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board sold2024 DPDT is equivalent to two

DPDT is equivalent to two SPDT switches

(Ensure that the heating part is on the cervical spine) Note: 1

6 pieces of stainless steel spring washer

Packing List: 3 x Glass Len

HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board sold2024 DPDT is equivalent to twoHiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High Low Level Expansion Board Descriptions: This board is helpful for connecting digital systems (like a 5V microcontroller) to a high voltage or noisy system. This board electrically isolates a controller from the high power system by use of an opto isolator IC. This IC has four LEDs and four photodiodes built in. This allows