4×4 Matrix 16 Keyboard Keypad

1. Easy communication with any microcontroller.
2. Tactile type switches.
3. Over 1,000,000 operations per key.
4. Contact rated for 12V dc @ 20mA.
5. Over 1,000,000 operations per key.

CN3791 12V MPPT Solar Charger Module

Features:

1. Maximum Power Point Tracking (MPPT) Solar Charger Module
2. 2-Pin JST Connectors for Solar Panel and Battery Connection
3. PWM Switching Frequency of 300KHz
4. Maximum Charging Current of 2A

DC 12V Cabinet Door Lock

1. Holding force: 0.25 kg
2. Energized forms: intermittent
3. Unlocking time: 1s
4. Dimensions: 54 x 42 x 28 mm (LxWxH)
5. High quality ultra-compact electric lock.

FY-12 Mini LCD Digital Thermometer

1. LCD Thermometer and Humidity Measuring
2. Extended Sensor
3. Sampling Period 10Sec
4. Long-Lasting Battery

2 Pin JST XH 2.54mm Pitch

Operating Temperature (°C):  -25-85

Flammability Rating: UL94V-0

Cable Length(cm): 30

Allowed Wire Size: 30-26

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.

Micro Limit Switch

2 x Microswitch KW10-Z1P Limit Switch 1A 125V AC