SENSORS & MODULES

TPA3118 60W Mono (single) channel digital power amplifier modules pack of 50pcs

Specification

1. Operating Voltage:  4.5V to 24V DC
2. Multiple Switching Frequencies
3. Short circuit protection
4. Stereo and Mono Mode
5. Master and Slave Synchronization
6.  Single-Filter Mono Configuration

4S 10A 16.8V 18650 Li-ion Lithium battery protection and charger BMS module pack of 1pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 16.8V
3. Current consumption : 10A
4. Overcharge detection voltage : 3.90V±0.25V
5. Over charge release voltage : 2V to 3V±0.05V
6. Over discharge detection voltage range : 2.0±0.08V
7. Over discharge release voltage : 32.5±0.1V
8. Low current consumption.
9. Stable performance.

DC-DC 0.9V to 5V Converters USB Step Up Power Boost Modules Mini PFM Control pack of 50pcs

Specification:-

1. 100% branded and high-quality product
2. Input voltage:  0.9V to 5V
3. Output voltage:  5V
4. Led indicator
5. Mini PFM control
6. High conversion efficiency

ZK-MG 5-30V 150W PWM Governor DC Motor Controller Digital Display with Variable Rotary Switch

Specification:-

• Voltage: DC 5-30V
• Power: up to 150W
• Rated current: 5A, up to 15A
• Working frequency: 1-99KHz adjustable
• Rotary Switch: Variable for speed control
• Size: about 79x43x26 mm

KY032 - TSOP based Infrared obstacle avoidance proximity sensor module

Specifications:-

1. Distance detection: 2cm to 30cm
2. Working voltage: 3.3V to 5V
3. Low Power High immunity against ambient light.
4. TTL and CMOS compatibility.
5. Output active low.

ACS712 - 30A range current detection sensor module

Specifications:-

• Measures both AC and DC current
• Provides isolation from the load
• Easy to integrate with MCU, since it outputs an analog voltage
• Scale factor : 66mV per Amp

12V Bluetooth MP3 USB charging port FM radio player and decoder modules with Remote pack of 50pcs

Specification

1. Working voltage:  12V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card/USB charging
3. Excellent sound quality
4. Supports USB cable for charging purposes
5. Cheap and easy to install
6. Remote for easy handling

ESP-WROOM-32E 4M WiFi and Bluetooth Module

Specification:-

• WiFi: 802.11 b/g/n
• SPI Flash: 4 MB
• Operating voltage: 2.2-3.6V
• Xtensa: 32-bit LX6 microprocessors
• Wi-Fi mode: Station/SoftAP /SoftAP + station/P2P

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

12V 16 channel relay module with light coupling and LM2576 power supply

Specification:-

1. Number of channel : 16
2. Operating voltage : 12V
3. Trigger voltage : 12V
4. Switching voltage : 250V at 10A
5. 12V relay with AC contact capacity of 10A 250V and optocoupler protection
6. The onboard power supply module

3S 40A 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 : 40A
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

Dual USB Output 5V 2.1A 1A Power bank charging modules with digital LCD display indicators pack of 50pcs

Specification:-

1. Equipped with dual USB 5V 2.1A 1A output
2. Output port type  :   USB
3. Input Voltage  :  3.7V to 5V
4. Intelligent automatic shutdown
5. Smart power output
6. Push button switch control on/off,