SENSORS & MODULES

AMS1117 4 pin 3.3V DC to DC step down power supply module pack of 1pcs

Specifications:

• Working voltage : DC 4.5V – 12V (input voltage must be more than the output voltage (more than 1V))
• Output: 3.3V, 800mA (load current cannot exceed 800ma)
• Onboard AMS1117 chip
• Onboard power indicator to indicate power is turned on: Color - RED
• Small compact size
• Breadboard friendly

2.5V-30V Mini Digital Voltmeter Voltage Tester

Specifications:-

1. 100% Branded, new, and high-quality product
2. Refresh speed: 200ms (approx.)
3. It is a 3-wire display
4. Current consumption: 15 mA.
5. Display color: Red

TTP224 - 4 channel Digital capacitive touch sensor module

Specifications:-

1. Onboard TTP224 capacitive touch sensor IC's
2. 4 board-level sensor indicator
3. Working voltage: 2.4V - 5.5V
4. Low power selection

5V 30A 1-Channel Relay Module

Specification:-

• Relay Type: Single channel
• Operating Voltage: 5V DC
• Current Rating: 30 Amps
• Current Capacity: 30A at 250V AC or 30V DC

Pinouts:

• DC+: DC power supply positive pole
• DC-: DC power supply negative pole
• IN: signal triggering pin
• JD+: relay control voltage positive
• JD-: relay control voltage negative

4S 30A 14.4V 14.8V 16.8V Current Li-ion Lithium Battery 18650 BMS Charger Protection Board Batteries Protecting Module

Specifications:-

• Model number: 4S30ABMS
• Battery: 4 Cell
• Over Current: 20 ~ 30A
• Working Current: 15A
• Item Dimensions : 13 x 8 cm

PAM8406 5Wx2 dual channel stereo Mini digital amplifier modules with volume control preset pack of 50pcs

Specification

1. Working voltage:  5V
2. Output power:  5W+5W
3. Dual channel stereo
4. High sound quality
5. Excellent noise suppression system
6. Can drive 4 and 8 omega speakers easily
7. Left and Right volume controller

STC3028 12V DC Dual LED display temperature and humidity controller thermostat with Probe

Specification

1. Power supply range: 12V DC
2. Measurement temperature range:  -20°C to +100°C
3. Measuring humidity range : 0%RH to +100%RH
4. Accuracy : ±1°C 0.1%RH
5. Relay output contact capacity :  10A

MQ-3 Alcohol Ethanol and Breath gas detection module for Arduino

Specifications:-

1. IC name : LM393
2. Operating voltage : DC 3V to 5V
3. Response time: ≤10s (70% Response)
4. Recovery time: ≤30s (70% Response)
5. Heating resistance: 31Ω±3Ω
6. Heating current: ≤180mA
7. Heating voltage: 5V±0.2V
8. Heating power: ≤900mW
9. Detect voltage: ≤15V
10. Ambient temperature: -10℃ to 65℃
11. Humidity: ≤95%RH

24V 8 channel relay module with light coupling

Specification:-

1. Number of channels : 8
2. Operating voltage : 24V
3. Max. current : 30mA
4. Trigger voltage : 24V
5. Switching voltage : 250V at 10A
6. Equipped with high-current relay
7. It can control both AC and DC appliances such as Motors, lights, fans, etc.

Strobe Siren System DC12V/24V with Three Different Tones Sound and Light Alarms

Specification:-

• Condition: 100% Brand New
• Item Type: Sound and Light Alarm
• Color: Red
• Voice: 3Tones
• Working Current: 75mA / 150mA
• Operating Voltage: 12/24VDC
• Audio Alarm: ≥105dB/115dB

ProtoShield + Mini Breadboard for Arduino

Applications:-

1. Size: Compatible with standard Arduino boards.
2. Mini Breadboard: 170 points for temporary connections.
3. Soldering Area: Provides through-hole pads for soldered components.
4. Versatile: Ideal for small-scale prototyping and project development.

PAM8403 HW104 5V Two channel stereo 3W+3W audio amplifier modules pack of 50pcs

Specification

1. 2 channels 3 W PAM8403 audio amplifier
2. Output Power:  3W + 3W
3. Working Voltage  :  2.5 to 5.5V
4. Board Size  :  22 x 18 mm
5. High amplification efficiency