Relay board module is used for controlling higher current loads from your microcontroller development board, PC parallel port or Arduino Uno. This board has eight (8) on-board relay which can switch up to 7Amps. Relays terminals (C, NC, NO) are accessible through screw terminals which makes wiring u..
Relay board module is used for controlling higher current loads from your microcontroller development board, PC parallel port or Arduino Uno. This board has eight (8) on-board 5volt relay which can switch up to 7Amps. Relays terminals (C, NC, NO) are accessible through screw terminals which makes wi..
ULN2803A High-Voltage, High Current Darlington Transistor Arrays
Description:
The 8 NPN Darlington connected transistors in this family of arrays are ideally suited for interfacing between low logic level digital circuitry (such as TTL, CMOS or PMOS/NMOS) and the higher cur..