Compatible with Arduino 5V/10A 4CH Relay Module with N/O and N/C Contacts and Opto Isolated I/P
High/Low Level Trigger Relay Module with Optocoupler
UNO DEVELOPMENT BOARD
MEGA DEVELOPMENT BOARD
DC-DC BUCK CONVERTER LM2596S STEP-DOWN MODULE
16X2 LCD DISPLAY
ESP32S NodeMCU Development Board
Unavailable
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