Shop - Robo Bazar | Online Electronics Components Store in India

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Water Level Depth Detection Sensor Module

Working Voltage : DC 3-5V
Working Current : <20mA
Sensor Type : Analog
Detection Area : 40 mm x 16 mm
Size : 65 mm x 20 mm x 8 mm
Humidity: 10% -90% non-condensing
Water Level Depth Detection Sensor Module

22%

Voltage Detection Sensor Module 25V

You can also use the IICLCD1602 LCD to display voltage.
By 3P connector, connect this module with the expansion of board Arduino
Voltage input range: DC 0-25 V
Voltage detection range: DC 0.02445 V to 25 V
Voltage analog resolution : 0.00489 V
Voltage Detection Sensor Module 25V

25%

Normally open vibration sensor module

The working voltage of 3.3V-5V.
Using the company’s high-sensitivity vibration switch, the default with SW-18015P vibration sensor.
The comparator output, the signal clean, good waveform, driving ability, more than 15mA
With a fixed bolt hole, easy to install.
The use of wide voltage LM393 comparator.
Normally open vibration sensor module

38%

Digital Sensor TTP223B Module Capacitive Touch Switch

Power supply voltage(VCC): 2.0, 3, 5.5 V.
Output high VOH: 0.8VCC V
Output low VOL: 0.3VCC V
Response time (touch mode) : 60 mS
Response time (low power mode) : 220 mS
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
Digital Sensor TTP223B Module Capacitive Touch Switch

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AMS1117 3.3V Power Supply Module

Input: DC 4.5V – 12V (input voltage must be more than 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: Red LED.
Small Compact Size, 4Pin Type, Breadboard Friendly.
Dual-panel design, the layout is nice
AMS1117 3.3V Power Supply Module

57%

Sound Detection Sensor Module

Product: Sound Detection Sensor Module
Operating voltage 3.3V-5V
Signal output indication
Single channel signal output
Light weight
Sound Detection Sensor Module

36%

Soil Moisture Sensor Module

Dual output mode, analog output more accurate
A fixed bolt hole for easy installation
With power indicator (red) and digital switching output indicator (green)
Having LM393 comparator chip, stable.
Operating Voltage: 3.3V~5V
Soil Moisture Sensor Module

13%

RF Transmitter Receiver Module 315MHz Wireless Link Kit For Arduino

Operating voltage: 5V.
Quiescent Current: 4mA.
Receiving frequency: 315MHz.
Receiver sensitivity: -105 dB.
Communication Distance (m): 20 ~ 200 meter.
RF Transmitter Receiver Module 315MHz Wireless Link Kit For Arduino

40%

Raindrops Detection Sensor Module

Operating voltage: 5V
Provide both digital and analog output
Adjustable sensitivity
Output LED indicator
Compatible with Arduino
TTL Compatible
Bolt holes for easy installation
Raindrops Detection Sensor Module

28%

Pulse Sensor – Heart Rate Detector

Accurate Heart Rate Monitoring: Measure and monitor your heart rate or pulse with precision.
Optical Technology: Utilizes advanced optical sensors for reliable readings.
Real-Time Data: Provides real-time heart rate data, ideal for fitness tracking and health monitoring.
User-Friendly: Easy to use and comfortable to wear, making it suitable for everyday use.
Compatible: Works seamlessly with popular fitness apps and devices.
Durable: Designed to withstand everyday wear and tear, ensuring long-lasting performance.
Pulse Sensor - Heart Rate Detector

6%

MPU9250 9-Axis Gyro Accelerometer Module

Accelerometer, Gyroscope, and Magnetometer
Power Supply: DC3.3V-5V
Chip: MPU9250
Size: 22 mm x 17 mm.
Gyro range : ± 250 500 1000 2000 ° / s
Acceleration range: ± 2 ± 4 ± 8 ± 16g
Magnetic field range: ± 4800uT
9 DOF modules
MPU9250 9-Axis Gyro Accelerometer Module

20%

SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Serial Port

TTL serial port for serial port, you can link directly to the micro-controller.
Don’t need MAX232.
Power module automatically boots, homing network.
Onboard signal lights all the way.
It flashes slowly when there is a signal, it flashes quickly when there is no signal.
SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Serial Port