Sensors – Page 6 – digilog.pk

03124002221

CATEGORIES

Sensors

digilog.pk carries a wide selection of electronic sensors compatible with Arduino, ESP32, and Raspberry Pi — covering temperature, humidity, motion, gas, current, pressure, light, soil, and inertial measurement. These ready-to-use breakout modules let you add sensing capability to any project in minutes, with standard I2C, SPI, UART, or analog output interfaces and breadboard-friendly 2.54mm headers.

Sensor Categories

Temperature & Humidity — DHT11, DHT22, BME280, AHT20, DS18B20 waterproof probe
Distance & Proximity — HC-SR04 ultrasonic (2cm–4m), VL53L0X ToF (up to 2m), IR obstacle sensor
Motion & Presence — PIR HC-SR501, RCWL-0516 microwave radar, vibration SW-420
Gas & Air Quality — MQ-2, MQ-5, MQ-7, MQ-135, SGP30 TVOC, CCS811
Light & Colour — BH1750, TSL2561, TCS3200 colour sensor, LDR module
Current & Power — ACS712 (5A/20A/30A), INA219 I2C, ZMCT103C split-core CT
Pressure & Altitude — BMP280, BMP388, MS5611
IMU (Inertial) — MPU6050 6-DOF, MPU9250 9-DOF, ICM-20948
Soil & Water — capacitive soil moisture, rain sensor, water level float switch

Related Categories

Process all sensor data with Arduino or ESP32. Show readings on screens from Displays & Modules. Trigger relay outputs based on thresholds — see Relays & Switches. For the full sensor catalogue including industrial sensors see Sensors & Detectors.

Common Applications

Weather monitoring — BME280 + ESP32 + OLED display, data sent to cloud
Smart irrigation — soil moisture sensor + relay + pump automation
Security system — PIR sensor + buzzer + GSM alert — see Modules
Energy monitoring — ACS712 + ESP32 for electricity consumption logging
Drone stabilisation — MPU6050 IMU for flight controller PID loop

How to Choose

Interface — I2C for multiple sensors on one bus; analog for simplest code; digital for threshold output
Accuracy — DHT22 (±0.5°C) vs DHT11 (±2°C); BME280 (±0.5°C + pressure + humidity)
Range — match sensor range to your application; HC-SR04 up to 4m; VL53L0X up to 2m
Power — check sleep current for battery-powered IoT; PIR can run on µA in standby

Learning Resources

DHT11/DHT22 Complete Guide — Random Nerd Tutorials
BME280 Arduino Tutorial — Last Minute Engineers — temperature, pressure, humidity with I2C
HC-SR04 Ultrasonic Distance Sensor — wiring and timing diagram
MPU6050 Accelerometer Tutorial — 6-DOF IMU with Arduino

Need modules to expand your sensor project? Browse Modules & Breakout Boards. For bulk sensor procurement for IoT product lines contact info@digilog.pk.

400 Bar 0 To 5V Hydraulic Pressure Sensor GPT230 - a silver cylindrical pressure transmitter with a black right-angle electrical connector attached.

400 Bar 0 To 5V Hydraulic Pressure Sensor GPT230 - a silver cylindrical metal pressure sensor with a threaded port at one end and a circular connector.

400 Bar 0 To 5V Hydraulic Pressure Sensor GPT230

Rs 30,240

TSOP 1738 Sensor IR Receiver Plastic (SM0038) - a black rectangular electronic component with a rounded sensor head and three thin metal pins extending from one side.

TSOP 1738 Sensor IR Receiver Plastic (SM0038) - a black rectangular electronic component with three silver metal pins extending from one side.

Sold out

TSOP 1738 Sensor IR Receiver Plastic (SM0038)

Rs 90

Only PCB For DIY PIR Motion Sensor Switch 5V 30A l Type Relay - a bare green printed circuit board with component labels, held in a person's hand.

Only PCB For DIY PIR Motion Sensor Switch 5V 30A l Type Relay - shown as a green rectangular printed circuit board with copper traces held in a hand.

Only PCB For DIY PIR Motion Sensor Switch 5V 30A l Type Relay

Rs 210

200A Ct 200amp Current Transformer 200A/5A - a square, grey electrical component with a central circular aperture and a top terminal block with a metal screw.

200A Ct 200amp Current Transformer 200A/5A - shown in a technical diagram illustrating three different methods for mounting the device onto bus bars.

Sold out

200A Ct 200amp Current Transformer 200A/5A

Rs 810

Robobloq Ultrasonic Sensor With RJ11 Connecting Wire - a black rectangular module featuring two circular silver-rimmed sensors labeled Receiver and Transmitter.

Robobloq Ultrasonic Sensor With RJ11 Connecting Wire - a black rectangular circuit board with an RJ11 port and three mounting holes.

Sold out

Robobloq Ultrasonic Sensor With RJ11 Connecting Wire

Rs 2,420

LJ18A3-8-Z/EX Cylinder Proximity Sensor - a metallic cylindrical sensor with a blue cap, a black cable, and a label with technical text.

LJ18A3-8-Z/EX Cylinder Proximity Sensor - clear plastic bag with a blue-tipped metal threaded body, a black cable, and a label with visible text.

Sold out

LJ18A3-8-Z/EX Cylinder Proximity Sensor

Rs 2,020

22MMX8MM Force Sensor Fsr Piezo Pressure Transducer - two identical light blue and silver thin-film pressure sensors with two metal pins each.

22MMX8MM Force Sensor Fsr Piezo Pressure Transducer - two thin, rectangular, light-blue and silver sensors with circular sensing pads and pins.

Sold out

22MMX8MM Force Sensor Fsr Piezo Pressure Transducer

Rs 1,010

63A 230V Adjustable Over Under Voltage Protector Voltage Ampere Relay Protection Breaker With Over Current Protector | Digilog.pk - shown as a white DIN-rail device with dual LED displays, control buttons, and its matching product box.

63A 230V Adjustable Over Under Voltage Protector Voltage Ampere Relay Protection Breaker With Over Current Protector | Digilog.pk - wiring diagrams, dimensional drawings, and setup menu options.

Sold out

63A 230V Adjustable Over Under Voltage Protector Voltage Ampere Relay Protection Breaker With Over Current Protector | Digilog.pk

Rs 1,820

Robobloq PIR Motion Sensor With RJ11 Connecting Wire - a black rectangular sensor module with a white dome, an RJ11 port, and a black RJ11 cable.

Robobloq PIR Motion Sensor With RJ11 Connecting Wire - a close-up of a black cable with two clear RJ11 modular connectors at each end.

Robobloq PIR Motion Sensor With RJ11 Connecting Wire

Rs 810

Robobloq Line Follower Sensor With RJ11 Connecting Wire - a black sensor module with an RJ11 port and a black cable with two RJ11 connectors.

Robobloq Line Follower Sensor With RJ11 Connecting Wire - a black rectangular circuit board with six mounting holes and an RJ11 connector port on the left side.

Robobloq Line Follower Sensor With RJ11 Connecting Wire

Rs 1,050

Robobloq Light Sensor With RJ11 Connecting Wire - a small black rectangular circuit board with a sensor, a black RJ11 port, and a black cable.

Robobloq Light Sensor With RJ11 Connecting Wire - a black rectangular circuit board with six mounting holes and labels for VCC, NC, ADC, AO, and GND pins.

Sold out

Robobloq Light Sensor With RJ11 Connecting Wire

Rs 810

On Demand Grove GSR Sensor - Galvanic Skin Response Sensor - a blue circuit board with two white connectors and a coiled wire cable with two black finger electrodes.

On Demand Grove GSR Sensor - Galvanic Skin Response Sensor - a blue circuit board with a white connector, attached to two black fabric finger sleeves by a coiled black cable.

Sold out

On Demand Grove GSR Sensor - Galvanic Skin Response Sensor

Rs 6,050

RP-C18.3-LT Thin Film Pressure Sensor - a circular white sensor with a silver spiral pattern and a long, flat tail ending in two metallic contact pins.

RP-C18.3-LT Thin Film Pressure Sensor - a circular white adhesive pad connected to a flat green ribbon cable with two metal pin connectors at the end.

RP-C18.3-LT Thin Film Pressure Sensor

Rs 1,010

40A Ct 40amp Current Transformer - a square grey electrical component with a central circular opening, two top screw terminals, and labeled S1, S2, and P2.

Sold out

40A Ct 40amp Current Transformer

Rs 1,010

Robobloq Temperature And Humidity Sensor With RJ11 Connecting Wire - a black rectangular circuit board with a blue sensor and a black RJ11 port.

Robobloq Temperature And Humidity Sensor With RJ11 Connecting Wire - a black cable with a clear RJ11 connector on each end against a grey background.

Sold out

Robobloq Temperature And Humidity Sensor With RJ11 Connecting Wire

Rs 1,050

Resistive Film Fsr Force Sensitive Pressure Sensor Rp-l-110 - a long, thin, grey-patterned flexible strip with two metal connector pins at one end.

Resistive Film Fsr Force Sensitive Pressure Sensor Rp-l-110 - a long, thin, flexible grey strip with a zigzag conductive pattern and two metal pins.

Sold out

Resistive Film Fsr Force Sensitive Pressure Sensor Rp-l-110

Rs 1,520

On Demand F342 AI-Thinker RD Kit Radar Test Board - a black rectangular circuit board with buttons, a micro-USB port, and multiple pin headers.

On Demand F342 AI-Thinker RD Kit Radar Test Board - a black rectangular circuit board with buttons, a USB port, headers, and dimension annotations.

On Demand F342 AI-Thinker RD Kit Radar Test Board

Rs 1,010

VICTOR 822M Combustible Gas Leak Detector - slim orange and black detector with gooseneck sensor

VICTOR 822M Combustible Gas Leak Detector – 50 to 1000ppm, Sound and Light Alarm

Rs 6,500

BENETECH GM8800B Combustible Gas Leak Detector - white handheld detector with long flexible metal neck

BENETECH GM8800B Combustible Gas Leak Detector – 50ppm, 40cm Flexible Neck

Rs 7,500

INA226 CJMCU-226 Current Shunt Power Monitor Module - Front and Back

Sold out

INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

Rs 350

UNI-T UT337A Carbon Monoxide (CO) Meter Gas Detector – 0–1000 PPM, Electrochemical Sensor, Audio-Visual Alarm, Data Hold, Backlit LCD - a red handheld device with a black sensor top, control buttons, and a digital display showing 1000 ppm and MAX 1000.

UNI-T UT337A Carbon Monoxide (CO) Meter Gas Detector – 0–1000 PPM, Electrochemical Sensor, Audio-Visual Alarm, Data Hold, Backlit LCD - a red handheld device with a black sensor top, a blank LCD screen, and buttons labeled TEMP, BL, MAX, MUTE, HOLD, and SET.

UNI-T UT337A Carbon Monoxide (CO) Meter Gas Detector – 0–1000 PPM, Electrochemical Sensor, Audio-Visual Alarm, Data Hold, Backlit LCD

Rs 22,000

5k NTC Waterproof Temperature Sensor Probe With Plastic Tube - shown as a black sensor probe connected to a long, clear, flexible plastic tube.

5k NTC Waterproof Temperature Sensor Probe With Plastic Tube

Rs 110

5k NTC Temperature Sensor Probe (non-waterproof) - a black two-wire cable with a small sensor tip labeled 5K at one end and two stripped wire leads at the other.

5k NTC Temperature Sensor Probe (non-waterproof)

Rs 110