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20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V

3S 11.1V 12.6V 20A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
Continuous discharge current (upper limit): 20A (if the cooling environment is not good, please reduce the load current use).
Continuous charge current (upper limit): 20A.
Suitable for the drills with starting current below 80A, power below 135W
20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V

23%

2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module

Over-Discharge Detection Voltage: 2.3-3.0V0.05V.
Maximum Working Current: 3A.
Transient Current: 5A.
Operating Temperature : -40-50C.
Internal Resistance: Less than 45m .
B+ B-: The interface of battery core.
P+ P-: The connector of the battery board.
MB: The connection point between the batteries.
2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module

Mobile Power Boost DIY 18650 Lithium Battery Digital Dual USB

USB Output: 5V 2.1A / 5V 1A(Dual USB interface).
Batteries Type: liquid lithium-ion batteries (18650) 3.7 lithium-ion batteries only.
Screen size: 27mm x 17mm.
Charging voltage input: 5V-6V 1A.
Step-up voltage output: 5V 1A/2.1A (Dual output, Total 2.5A).
Mobile Power Boost DIY 18650 Lithium Battery Digital Dual USB

18%

Dual Micro USB 3.7v to 5V 2A Power Bank DIY Charger

4-level LED lamp display power, not working state intelligent automatic shutdown;
The built-in lithium battery protection IC, over-current, overpressure, under-voltage protection;
Dual USB output ports.
Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5V 1A above
Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery.
Dual Micro USB 3.7v to 5V 2A Power Bank DIY Charger

31%

1S 3A BMS BATTERY MANAGEMENT SYSTEM LITHIUM CHARGER 18650 PROTECTION MODULE

Charging voltage: 3.7V
Overcharge Detection Voltage: 4.25 ± 0.05V
Overcharge release voltage: 4.23 ± 0.05V
Over discharge detection voltage: 2.45 ± 0.1V
Upper Limit Continuous Current: 5A
1S 3A BMS BATTERY MANAGEMENT SYSTEM LITHIUM CHARGER 18650 PROTECTION MODULE

19%

5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger

BAT Discharging Stop Voltage:2.9V
Discharging Efficiency:85%(input 3.7V output 5V/1A)
Charging and discharging indication
Internally installed charging and discharging power MOS
Preset 4.2V charging voltage, precision ±1%
Max 8uA standby current
Integration charging management and discharging management
Intelligent temperature control and overtemperature protection
Integration output overvoltage protection, short circuit protection, overload protection
5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger

20%

ESP-07 ESP8266 Serial WiFi Module

he smallest 802.11b/g/n Wi-Fi SOC module
Up to 160MHz clock speed
Built-in 10 bit high precision ADC
Supports UART/GPIO/IIC/PWM/ADC
Integrated Wi-Fi MAC/BB/RF/PA/LNA
ESP-07 ESP8266 Serial WiFi Module

13%

LM393 Photosensitive Light-Dependent Control Sensor LDR Module

LDR module 4 PIN
Operating voltage 3.3V-5V
Signal output indicator light.
LDR module 4 PIN
Able to detect ambient brightness and light intensity Adjustable sensitivity (via blue digital potentiometer adjustment)
LM393 Photosensitive Light-Dependent Control Sensor LDR Module

25%

Micro USB Type B Mike Patch Straight Plug Adapter Plate Welding Head Breakout Board

Brand new and high quality.
Base Material: FR4.

MICRO USB ( 5pin, B type, female connector ) to DIP (2.54mm pin pitch).
Micro USB Type B Mike Patch Straight Plug Adapter Plate Welding Head Breakout Board

11%

MQ2 Flammable Gas and Smoke Sensor Module

Operating Voltage:+5V
Preheat Duration:20 s
Analog Output Voltage:0 to 5 V
Dimension:36x20x21 mm
MQ2 Flammable Gas and Smoke Sensor Module

16%

MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module

Detecting range: 300~10000ppm
Signal output indicator.
Dual Signal output (analog output and TTL output).
The TTL output signal is low level, allows us to connect with SCM directly.
Analog output 0~5V voltage.
Quick response and recovery.
MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module

30%

MQ7 – Carbon Monoxide Gas Sensor Module

Operating voltage: DC 5 V.
The analog output voltage, the higher the concentration the higher the voltage.
The carbon monoxide detection with better sensitivity.
With a long service life and reliable stability.
Rapid response and recovery characteristics.
Range: 10 to 1000 ppm.
MQ7 - Carbon Monoxide Gas Sensor Module

47%

MQ-9 Carbon Monoxide Methane and LPG Gas Sensor Module

Good sensitivity to CO/Combustible Gas
High sensitivity to Methane, Propane, and CO
Long life and low cost
Simple drive circuit
Input voltage: DC 5±0.2V
Current Consumption: 150mA
MQ-9 Carbon Monoxide Methane and LPG Gas Sensor Module

20%

MQ 135 Air Quality/Gas Detector Sensor Module For Arduino

Only 1 left in stock

Sensitivity to Ammonia, Sulphide and Benzene steam
Sensitive for benzene, alcohol, smoke
Fast response and recovery
Adjustable sensitivity
Signal output indicator
Output voltage boosts along with the concentration of the measured gases increases.
MQ 135 Air Quality/Gas Detector Sensor Module For ArduinoMQ 135 Air Quality/Gas Detector Sensor Module For Arduino

29%

3.3V Adapter Board for 24L01 Wireless Module

It can be used with NRF24L01 wireless module
Add core nRF24L01+ Breakout Adapter with onboard 3.3V Regulator
Onboard 3.3V voltage regulator accepts your Arduino +5V supply and provides 3.3V for the attached nRF24L01+ module
Allows for easy connection to nRF24L01+ modules
Small power on SMD LED indicator
3.3V Adapter Board for 24L01 Wireless Module

46%

TTP223 1-Channel Capacitive Touch Sensor Module Red Color

Input Voltage : 2 Volt – 5.5 Volts DC.
The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V.
Sensitivity can adjust by the capacitance(0~50pF).
Stable touching detection of the human body for replacing traditional direct switch key.
Provides direct mode toggle mode by pad option(TOG pin).
After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled.
Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched.
TTP223 1-Channel Capacitive Touch Sensor Module Red Color

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Raspberry Pi 5MP Camera Module with Cable

Camera Sensor: OmniVision OV5647 5MP sensor
Still Image Resolution: 2592 x 1944 pixels
Video Resolution: 1080p at 30 frames per second, 720p at 60 frames per second
Lens Type: Fixed-focus
Connector: Ribbon cable for connection to the Raspberry Pi
Compatibility: Designed for Raspberry Pi boards with a dedicated camera interface
Raspberry Pi 5MP Camera Module with Cable

16%

ZMCT103C AC Current Sensor Module

```
Current Ratio: 5 A:5 mA
```
```
Rated Primary Current at 50/60 Hz: 5 A
```

Winding D.C. Resistance at 20 °C: 155 Ω

Maximum Primary Current at 50/60 Hz: 20 A

```
Transformer Turns Ratio: Np:Ns = 1000:1
```
```
ZMCT103C AC Current Sensor Module
```

Raspberry Pi GPIO Expansion Board One to Three

Compatible With Raspberry Pi 3, 3B+,4B
High-Quality Material
Converts One GPIO into Three GPIO
Raspberry Pi GPIO Expansion Board One to Three

MQ135 – Air Quality Gas Sensor

₹109.00

High sensitivity to Ammonia, Sulfide and Benzene
Stable and Long Life
Detection Range: 10 - 300 ppm NH3, 10 - 1000 ppm Benzene, 10 - 300 ppm Alcohol
Heater Voltage: 5.0V
Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High
Long life and low cost

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3S 11.1V 12.6V 20A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).

Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).

Continuous discharge current (upper limit): 20A (if the cooling environment is not good, please reduce the load current use).

Continuous charge current (upper limit): 20A.

Suitable for the drills with starting current below 80A, power below 135W

20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V

Over-Discharge Detection Voltage: 2.3-3.0V0.05V.

Maximum Working Current: 3A.

Transient Current: 5A.

Operating Temperature : -40-50C.

Internal Resistance: Less than 45m .

B+ B-: The interface of battery core.

P+ P-: The connector of the battery board.

MB: The connection point between the batteries.

2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module

4-level LED lamp display power, not working state intelligent automatic shutdown;

The built-in lithium battery protection IC, over-current, overpressure, under-voltage protection;

Dual USB output ports.

Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5V 1A above

Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery.

Dual Micro USB 3.7v to 5V 2A Power Bank DIY Charger

Charging voltage: 3.7V

Overcharge Detection Voltage: 4.25 ± 0.05V

Overcharge release voltage: 4.23 ± 0.05V

Over discharge detection voltage: 2.45 ± 0.1V

Upper Limit Continuous Current: 5A

1S 3A BMS BATTERY MANAGEMENT SYSTEM LITHIUM CHARGER 18650 PROTECTION MODULE

BAT Discharging Stop Voltage:2.9V

Discharging Efficiency:85%(input 3.7V output 5V/1A)

Charging and discharging indication

Internally installed charging and discharging power MOS

Preset 4.2V charging voltage, precision ±1%

Max 8uA standby current

Integration charging management and discharging management

Intelligent temperature control and overtemperature protection

Integration output overvoltage protection, short circuit protection, overload protection

5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger

he smallest 802.11b/g/n Wi-Fi SOC module

Up to 160MHz clock speed

Built-in 10 bit high precision ADC

Supports UART/GPIO/IIC/PWM/ADC

Integrated Wi-Fi MAC/BB/RF/PA/LNA

ESP-07 ESP8266 Serial WiFi Module

LDR module 4 PIN

Operating voltage 3.3V-5V

Signal output indicator light.

LDR module 4 PIN

Able to detect ambient brightness and light intensity Adjustable sensitivity (via blue digital potentiometer adjustment)

LM393 Photosensitive Light-Dependent Control Sensor LDR Module

Brand new and high quality.

Base Material: FR4.

MICRO USB ( 5pin, B type, female connector ) to DIP (2.54mm pin pitch).

Micro USB Type B Mike Patch Straight Plug Adapter Plate Welding Head Breakout Board

Operating Voltage:+5V

Preheat Duration:20 s

Analog Output Voltage:0 to 5 V

Dimension:36x20x21 mm

MQ2 Flammable Gas and Smoke Sensor Module

Detecting range: 300~10000ppm

Signal output indicator.

Dual Signal output (analog output and TTL output).

The TTL output signal is low level, allows us to connect with SCM directly.

Analog output 0~5V voltage.

Quick response and recovery.

MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module

Operating voltage: DC 5 V.

The analog output voltage, the higher the concentration the higher the voltage.

The carbon monoxide detection with better sensitivity.

With a long service life and reliable stability.

Rapid response and recovery characteristics.

Range: 10 to 1000 ppm.

MQ7 - Carbon Monoxide Gas Sensor Module

Good sensitivity to CO/Combustible Gas

High sensitivity to Methane, Propane, and CO

Long life and low cost

Simple drive circuit

Input voltage: DC 5±0.2V