Taidacent 1 2 4 8 Channel Solid State Relay 5A High Level Voltage Triggered Relay Module DC3-32V Power Supply Wide Voltage SSR Relay Board (4 Channel)
NOYITO DC Control 4-Channel FET Module MOS Electronic Switch Control Board Output Controlled Voltage 5V-36V 5A Input Output Completely Isolated
L298N Driver Module, 4 Channel DC Motor Control Board with Forward Reverse Rotation, Strong Driving Ability for DIY Electronic Projects
3pcs L9110S 4-Channel DC Motor Driver Board for Arduino
4-Channel DC Motor Driver Controller HAT for RPI RasPi Raspberry Pi Pico 2 W 2W WH Pico2 RP2350 Expansion Board Coding Programming Projects
Conductive Slip Ring Pass Hole Slip Ring Diameter 3mm 2/4 Channel 1.5A , OD 16mm, Electric Hollow Shaft(2 Wires)