This is a PCB mount, 5 position screw terminal block.
3.5mm screw terminal block, 8 position, PCB mount
3.5mm screw terminal block, 3 position, PCB mount
This is a set of wheelchair motors and make great heavy duty robot motors. One left motor and one right motor. They are right angle gear drives with a release and electric brakes. They are 24VDC and the operating speed is 120 RPM.
2WD self balancing robot! This kit is a perfect plataform for learning Arduino, PID control, serial communications(Serial, I2C, SPI), PWM signals, IMU filtering, etc.