Shop - Robo Bazar | Online Electronics Components Store in India

11%

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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

23%

BMP180 Barometric Pressure Sensor Module

1.8V to 3.6V Supply Voltage
Low power consumption – 0.5uA at 1Hz
I2C interface
Max I2C Speed: 3.5Mhz
Very low noise – up to 0.02hPa (17cm)
Fully calibrated
Pressure Range: 300hPa to 1100hPa (+9000m to -500m)
BMP180 Barometric Pressure Sensor Module

16%

BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module

Out of Stock

Operating Voltage: 1.71V to 3.6V – would typically be operated from 3.3V.
Operating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C).
Peak current: 1.12mA.
Operating Pressure: 300 hPa to 1100 hPa.
Accuracy between 700 to 900hPa and 25 to 40 deg. C: ±0.12hPa and ±1.0m.
BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module

22%

Laser Module 650NM 5V

Voltage: 3.0 V – 5 V.
Driver: APC circuit.
Line length: about 135 mm.
Transmit power: 58mW.
Operating Current: 40mA.
Operating Current: 40mA.
Operating temperature: -36◦C ~ 65◦C.
Laser Module 650NM 5V

20%

RCWL-0516 Microwave Radar Sensor

Transmission signal processing control chip RCWL-9196
Wide operating voltage range 4.0V to 28.0V
Penetrating detection capability, compared with the traditional infrared feeling PIR
Adjustable Block time and distance
Operating Current: 2.8mA (typical); 3mA (max)
Detection Distance: 0.5-1m
Transmitting Power: 20mW (typical); 30mW (max)
RCWL-0516 Microwave Radar Sensor

5%

MQ6 – LPG Propane Gas Sensor Module

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Operating Voltage: 5V DC
```
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Detecting Range:200-10000 ppm
```
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Relative Humidity:<95% RH
```
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MQ6 - LPG Propane Gas Sensor Module
```

34%

Speed Measuring Sensor Groove Coupler Module For Arduino

Using imported groove optical coupling sensor, width 5mm.

It has the output state light, if output high level, the lights are off. if output low level, it on.

If it covered, it will output high level; otherwise, its output low level.

Good signal and waveform, with a strong driving ability for more than 15mA.

Equipped with a fixed bolt hole, easy install.

```
Use the LM393 wide voltage comparer.
```

Speed Measuring Sensor Groove Coupler Module For Arduino

13%

360 Degree Rotary Encoder Module

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Type : Incremental Encoder.
```
```
Cycles per revolution (CPR) : 20.
```
```
Working voltage : 0 – 5V.
```
```
Material : PCB + Brass.
```
```
Mounting Nut Thread diameter: 6.6mm
```
```
Weight : 10 gm.
```
```
360 Degree Rotary Encoder Module
```

21%

DS1307 Real Time Clock (RTC) Module

DS1307 I2C real-time clock chip (RTC)
AT24C32 32K I2C EEPROM memory
Two wire I2C interface.
Hour:Minutes : Seconds AM/PM.
Day Month, Date - Year.
DS1307 based RTC.
1Hz output pin.
56 Bytes of Non-volatile memory available to user.
DS1307 Real Time Clock (RTC) Module
The DS1307 is accessed via the I2C protocol.

22%

TB6612FNG Dual Motor Driver Module 1A for Arduino

Output current: Iout=1.2A(average) / 3.2A (peak)

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Standby control to save power
```

CW/CCW/short break/stop motor control modes

Built-in thermal shutdown circuit and a low voltage detecting circuit

All pins of the TB6612FNG broken out to 0.1 spaced pins

Filtering capacitors on both supply lines

TB6612FNG Dual Motor Driver Module 1A for Arduino

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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

Current Consumption: 150mA

MQ-9 Carbon Monoxide Methane and LPG Gas Sensor Module

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

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

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

1.8V to 3.6V Supply Voltage

Low power consumption – 0.5uA at 1Hz

I2C interface

Max I2C Speed: 3.5Mhz

Very low noise – up to 0.02hPa (17cm)

Fully calibrated

Pressure Range: 300hPa to 1100hPa (+9000m to -500m)

BMP180 Barometric Pressure Sensor Module

Operating Voltage: 1.71V to 3.6V – would typically be operated from 3.3V.

Operating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C).

Peak current: 1.12mA.

Operating Pressure: 300 hPa to 1100 hPa.

Accuracy between 700 to 900hPa and 25 to 40 deg. C: ±0.12hPa and ±1.0m.

BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module

Voltage: 3.0 V – 5 V.

Driver: APC circuit.

Line length: about 135 mm.

Transmit power: 58mW.

Operating Current: 40mA.

Operating Current: 40mA.

Operating temperature: -36◦C ~ 65◦C.

Laser Module 650NM 5V

Transmission signal processing control chip RCWL-9196

Wide operating voltage range 4.0V to 28.0V

Penetrating detection capability, compared with the traditional infrared feeling PIR

Adjustable Block time and distance

Operating Current: 2.8mA (typical); 3mA (max)

Detection Distance: 0.5-1m

Transmitting Power: 20mW (typical); 30mW (max)

RCWL-0516 Microwave Radar Sensor