SENSORS & MODULES

AM8403 HW104 5V Two Channel Stereo 3W+3W Audio Amplifier Module with JST Connector

Specification:-

• 2 channels 3 W PAM8403 audio amplifier
• Output Power: 3W + 3W
• Working Voltage: 2.5 to 5.5V
• Board Size: 22 x 18 mm 
• JST Connector
• High amplification efficiency

3S 25A 12.6V 18650 Li-ion Lithium battery protection and charger BMS module pack of 5pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 12.6V
3. Current consumption : 25A
4. Over charge detection voltage : 4.25 ± 0.025
5. Over charge release voltage : 3.80V±0.05V
6. Over discharge detection voltage range : 2.50 ± 0.08
7. Over discharge release voltage : 32.5±0.1V
8. Low current consumption.
9. Stable performance.

16 x 4 Yellow/Green color LCD display module (JHD539M9)

Specifications

1. Color of display: Green
2. Color of character: Yellow
3. Size : 16 x 4 (16 character x 4 rows)
4. Input voltage : +5V
5. Supply current : 1.65mA
6. Board dimensions  :  88mm x 60mm (LxB)
7. Display dimensions   :   62mm x 26mm (LxB)

PH 3 in 1 Soil Moisture Sensor Meter

Specification:-

• Measurement Functions: Soil moisture, soil pH, light intensity
• Display Type: Analog dial
• Power Source: No batteries required
• Material: Durable plastic housing with metal probes
• Dimensions: Compact and lightweight for portability

4000W 220V PWM High-Power Dimming Speed Regulator

Specifications :-

• Input Voltage: 220V AC.
• Maximum Power: 4000W.
• Adjustable Voltage: 0-220V AC.
• AC frequency: 50-60Hz.

LM7812 12V DC / AC Three Terminal Voltage Regulator Power

Specification:-

• Input Voltage: 15-24V
• Max Output Current: 1.2 A
• Output Voltage: 12V
• Polarity: Positive
• Operating Temperature: 0 ~ +125°C

250V 16(8) 5M Cable Float Switch Sensor for Water Level Controller

Specification:-

• Cable length: 5m cable 
• Compatible Material: Plastic
• Floaty Water Level Controller
• Rated voltage: 250V
• High quality wire and Plastic Body

Micro SD Card Reader Module

Specification :-

• Input Voltage: 3.3V/5V
• Current: 0.2~200mA
• Working voltage: VCC 4.5~5.5V
• Micro SDHC up to 32GB
• Supports Micro SD up to 2GB
• Pinouts: GND, VCC, MISO, MOSI, SCK, CS; SPI
• Micro SD Card Slot: Supports standard micro SD cards

MQ-9 Carbon monoxide, Methane and LPG gas detection sensor module

Specifications:-

1. Operating voltage : 5V
2. Heat consumption : 340mW
3. Heat resistance : 33Ω±5%
4. Sensing resistance : 2 - 20000Ω
5. Detecting concentration : 10000ppm

4S 20A BMS LFP Hardware Waterproof

Specification:-

• Battery Configuration: 4S for LiFePO4 (LFP) batteries 
• Continuous Charge Current: 10A 
• Continuous Discharge Current: 20A 
• Over-Voltage Protection: 3.75±0.05  
• Balancing Current: 30±5mA  
• Charge Voltage: 14.6V 
• Model no. (11d4)

XH-M203 12V 10A Automatic Water Level Controller Module

Specification:-

• Type: Water Level Controller
• Material: Plastic + Metal
• Model: XH-M203
• Working voltage: AC/DC12V
• Output capacity: 10A
• Output type: Relay output
• Control Type: Fully Automatic

LM2596 DC to DC Buck Converter Adjustable Step down power supply module pack of 100pcs

Specifications:-

1. Input voltage : 3V to 40V
2. Output voltage : 1.5V to 35V(Adjustable)
3. Output current : 2A to 3A
4. Module Properties : non-isolated constant voltage module
5. Rectification : non-synchronous rectification
6. Short circuit protection : current limiting