Explore the comprehensive range of Sensors & Modules at TechnoSam, your one-stop destination in India for reliable, affordable, and high-quality electronics components. Whether you’re a student, hobbyist, or professional engineer, our carefully curated selection lets you quickly prototype, innovate, and build complex IoT, robotics, and automation projects. Our plug-and-play modules simplify the integration of sensing, control, and communication into your projects, supporting popular platforms such as Arduino, ESP32, Raspberry Pi, STM32, and more.

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52%
LM35D Analog Temperature Sensor Module + Cable
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LM35D Analog Temperature Sensor Module + Cable

Original price was: ₹820.00.Current price is: ₹400.00.
In Stock
SKU:64930
  1. Based on the semiconductor LM35 temperature sensor
  2. Can be used to detect ambient air temperature
  3. Calibrated directly in °Celsius (Centigrade)
  4. Linear + 10 mV/°C Scale Factor
  5. 0.5°C Ensure accuracy (at +25°C)
  6. Low power consumption, less than 60uA
  7. Low output impedance, 1mA current through only 0.1Ω
  8. With screw holes for easy installation and fixed. Aperture 2.6mm
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80%
DHT11 Temperature and Humidity Sensor Module High Quality
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DHT11 Temperature and Humidity Sensor Module High Quality

Original price was: ₹350.00.Current price is: ₹73.00.
In Stock
SKU:51374
  1. The module can detect the surrounding environment of the humidity and temperature
  2. High reliability and excellent long-term stability
  3. The output from the digital output
  4. Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
  5. Temperature measuring range: 0~+50degree.
  6. Humidity measurement accuracy: ±5.0%RH.
  7. Temperature measurement accuracy: ±2.0degree.
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62%
DHT11 Temperature and Humidity Sensor With Wire
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DHT11 Temperature and Humidity Sensor With Wire

Original price was: ₹350.00.Current price is: ₹135.00.
In Stock
SKU:80746
  1. The module can detect the surrounding environment of the humidity and temperature
  2. High reliability and excellent long-term stability
  3. The output from the digital output
  4. Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
  5. Temperature measuring range: 0~+50degree.
  6. Humidity measurement accuracy: ±5.0%RH.
  7. Temperature measurement accuracy: ±2.0degree.
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87%
Flow Sensor
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Flow Sensor

Original price was: ₹1,832.00.Current price is: ₹250.00.
Out of stock
SKU:26534
  1. Good Quality Water Flow Sensor
  2. Operating Voltage: 3.5-24VDC
  3. Flow Range: 1-60L/Min
  4. Suitable for Water Pressure Below 1.75MPa
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83%
Prototype Shield V3.0 for Arduino Mega with mini Breadboard
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Prototype Shield V3.0 for Arduino Mega with mini Breadboard

Original price was: ₹823.00.Current price is: ₹148.00.
In Stock
SKU:48165
  1. The shield can support being fully assembled with Arduino MEGA
  2. Support soldering components directly on this shield
  3. Support sticking the mini breadboards on this shield
  4. Reset button up top
  5. Mainboard aureate quadrate
  6. With SOP28 SMT components encapsulation
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83%
Arduino Mega 2560 R3 Sensor Shield V2.0 Best Quality
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Arduino Mega 2560 R3 Sensor Shield V2.0 Best Quality

Original price was: ₹823.00.Current price is: ₹148.00.
In Stock
SKU:62947
  1. PCB finest Immersion Gold processing
  2. Plug it easier to set up a variety of commonly used module interface
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68%
Heart Rate Monitor Kit with AD8232 ECG sensor module – Excellent Quality
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Heart Rate Monitor Kit with AD8232 ECG sensor module – Excellent Quality

Original price was: ₹1,389.00.Current price is: ₹454.00.
In Stock
SKU:12459
  1. Designed to extract, amplify, and filter small biopotential signals.
  2. Leads-Off Detection.
  3. Shutdown Pin.
  4. LED Indicator.
  5. Analog Output.
  6. 3.5 mm Jack for Biomedical Pad Connection.
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62%
0.28″ 5 Wires Red Led Digital Dual DC 100V 100A Voltmeter Ammeter Without Shunt
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0.28″ 5 Wires Red Led Digital Dual DC 100V 100A Voltmeter Ammeter Without Shunt

Original price was: ₹560.00.Current price is: ₹214.00.
In Stock
SKU:87124
  1. Operating Voltage: 5V DC
  2. Current Consumption: <60mA
  3. Testing Voltage: 0-100V
  4. Testing Current: 1-100A
  5. Easy to read even in dim light
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57%
HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module
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HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

Original price was: ₹930.00.Current price is: ₹400.00.
In Stock
SKU:31098
  1. Bluetooth Protocol: Bluetooth Specification V4.0 BLE
  2. USB Protocol: USB V2.0
  3. Operating Frequency: 2.4GHz ISM band
  4. Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
  5. Transmitting Power: ≤4dBm
  6. Sensitivity: ≤-84dBm at 0.1% BER
  7. It’s easy to use and completely encapsulated.
  8. You can set it as slave or master.
  9. You can use AT command set the baud rate.
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86%
ACS712-20A Range Current Sensor Module
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ACS712-20A Range Current Sensor Module

Original price was: ₹800.00.Current price is: ₹114.00.
In Stock
SKU:13589
  1. Low-noise analog signal path
  2. Device bandwidth is set via the new FILTER pin
  3. 5 µs output rise time in response to step input current
  4. Small footprint, low-profile SOIC8 package
  5. 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
  6. Supply Voltage: 4.5V~5.5V DC
  7. Measure Current Range: 20A
  8. Sensitivity: 100mV/A
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81%
E18-D80NK Proximity Sensor Adjustable IR
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E18-D80NK Proximity Sensor Adjustable IR

Original price was: ₹800.00.Current price is: ₹159.00.
Out of stock
SKU:58603
  • Less influence on the color of reflected objects, reflectivity.
  • Compact size.
  • Industrial grade quality.
  • Can detect colour difference from certain range.
  • TTL output low whenever sensor senses a obstacle.
  • Adjustable Detection distance of 3cm to 80cm.
  • External control circuit unnecessary.
  • Low cost.
  • Output indication LED.
  • Digital output.
  • Low consumption.
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59%
Micro SD Card Reader Module for Arduino
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Micro SD Card Reader Module for Arduino

Original price was: ₹100.00.Current price is: ₹41.00.
In Stock
SKU:81635
  1. Power supply: 4.5V – 5.5V, 3.3V voltage regulator circuit board
  2. Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm
  3. Control Interface: GND, VCC, MISO, MOSI, SCK, CS
  4. Size: 45 x 28mm
  5. Net weight: 6g
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59%
SD Card Reading Writing Module for Arduino
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SD Card Reading Writing Module for Arduino

Original price was: ₹100.00.Current price is: ₹41.00.
In Stock
SKU:50172
  1. All SD SPI pins output, MOSI, SCK, MISO, and CS.
  2. Support 5V/3.3V input.
  3. This module can handle 2GB SD cards.
  4. Size:4.7  x 3.1 cm.
  5. LED indicator.
  6. SD Card Holder.
  7. Onboard 3.3V regulator (AMS1117-3.3) for +5v to 3.3V generation. 3.3V is also available as output.
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73%
Small Microphone Sound Sensor Module
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Small Microphone Sound Sensor Module

Original price was: ₹150.00.Current price is: ₹41.00.
In Stock
SKU:68394
  1. There is a mounting screw hole 3mm.
  2.  5v DC power supply
  3. With analog output
  4. There are threshold level output flip
  5. Power indicator light
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74%
1.5-5V DC Vibration Motor with Wire
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1.5-5V DC Vibration Motor with Wire

Original price was: ₹180.00.Current price is: ₹47.00.
In Stock
SKU:28915
Description of 1.5-5V DC Vibration Motor with Wire:
  1. Speed(RPM):19000
  2. Motor diameter: 6mm
  3. Shaft diameter: 0.8mm
  4. Shaft length: 4mm
  5. Rated voltage: 1.5V-4.5V
 
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76%
ERM Coin Vibration Motor 8mm Dia.,3.4mm Width wire length 26mm
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ERM Coin Vibration Motor 8mm Dia.,3.4mm Width wire length 26mm

Original price was: ₹180.00.Current price is: ₹44.00.
In Stock
SKU:62590
  1. Product: ERM Coin Vibration Motor
  2. Operating Voltage: 2.5-3 V DC
  3. Starting Voltage: 2.3 Max V DC
  4. Starting Current: 190.0 mA Max
  5. Rated RPM: 9000 Min RPM
  6. Rated Vol.: 3.0 V DC
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