Specifications and Features:

1. Metal connector size: 4.5mm
2. Housing shape provides protection against shorting and reverse polarity
3. Can accept up to 8AWG wires
4. Semicircular solder terminals make it easy to install wires
5. Able to sustain 90A+ continuous current

   74HC151 8-Input Multiplexer IC

1. C Name: 74HC151
2. Package/Case: DIP-16

M274 360 Degree Rotary Encoder

1. Model : KY-040.
2. Type : Incremental Encoder.
3. Cycles per revolution (CPR) : 20.
4. Working voltage : 0 – 5V.
5. Material : PCB + Brass.
6. Mounting Nut Thread diameter: 6.6mm
7. Weight : 10 gm.

6200ZZ Bearing

1. Model: 6200ZZ
2. Inside diameter: 10 mm.
3. Outside diameter: 30 mm.
4. Width: 9 mm.
5. Weight: 118 gm. (Each has 29.5 gm).

    74HC138

1. IC Name: 74HC138
2. Package/Case: DIP-16

Speed Measuring Sensor

1. Using imported groove optical coupling sensor, width 5mm.
2. It has the output state light, if output high level, the lights are off. if output low level, it on.
3. If it covered, it will output high level; otherwise, its output low level.
4. Good signal and waveform, with a strong driving ability for more than 15mA.
5. Equipped with a fixed bolt hole, easy install.
6. Use the LM393 wide voltage comparer.