DIYgh Tech Store
Showing 46–60 of 76 results
GY-302 BH1750 Digital Light Intensity Sensor Module
Digital ambient light sensor for accurate light-intensity measurement in Arduino, ESP32, Raspberry Pi and IoT projects. The GY-302 uses the BH1750 sensor to provide direct illumination readings in lux through an I2C interface, eliminating the analogue calculations normally required with LDR sensors.
Sensor: BH1750FVI
Measurement: Light intensity in lux
Supply: 3V–5V DC
Interface: I2C
Range: Approx. 1–65,535 lux
ADC: 16-bit
I2C Address: 0x23 / 0x5C selectable
Best For: Smart lighting, agriculture, environmental monitoring, robotics and IoT projects
HC-12 433MHz Long-Range Wireless Serial Transceiver Module
Long-range 433MHz wireless serial transceiver for Arduino, ESP32, STM32 and other microcontroller projects. The HC-12 provides easy UART-based wireless communication with configurable channels, baud rate and transmission power, making it ideal for telemetry, robotics, remote sensors and automation systems.
Frequency: 433.4 - 473.0MHz
Supply: 3.2 - 5.5V DC
Interface: TTL UART Serial
Baud Rate: 1200 - 115200bps
TX Power: Up to 100mW / +20dBm
Channels: Up to 100
Range: Up to approximately 1km line-of-sight
Best For: Telemetry, wireless sensors, robotics, automation and long-range microcontroller communication
HC-SR04 Ultrasonic Sensor Module | Distance Measurement for Arduino
Give your robot eyes. The HC-SR04 uses sonar (sound waves) to measure distance, just like a bat. It is the standard sensor for obstacle avoidance robots and water level monitoring systems.
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Range: 2cm to 400cm (4 Meters)
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Accuracy: 3mm
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Pins: VCC, Trig, Echo, GND
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Best For: Obstacle avoiding cars, reverse parking sensors, and tank level detection.
HC-SR501 PIR Motion Sensor Module | Infrared Detector for Arduino
Build your own burglar alarm or automatic light. The HC-SR501 detects human and animal movement by sensing body heat. It is the standard motion sensor for Arduino security projects.
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Range: Adjustable (3 to 7 meters)
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Output: 3.3V Logic (High when motion detected)
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Features: Adjustable Time Delay & Sensitivity
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Ideal For: Automated lighting, security systems, and robotics.
High Sensitivity Vibration Sensor Module (SW-1801P) | Shock & Shake Switch
Detect even the slightest tap. Unlike standard vibration sensors that require a hard shake, the SW-1801P High Sensitivity module can detect light knocks, impacts, and vibrations. Perfect for anti-theft alarms and "Smart Wake-Up" devices.
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Sensor Type: SW-1801P (High Sensitivity Spring).
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Output: Digital (High/Low).
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Adjustable: Blue Potentiometer to set sensitivity trigger.
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Best For: Anti-Theft Alarms, Earthquake Detection, and Smart Toys.
INMP441 I2S MEMS Microphone Module
The INMP441 I2S MEMS Microphone Module is a compact digital microphone for ESP32, Arduino, IoT, voice recognition, sound detection and audio recording projects. It provides clear digital audio output through the I2S interface, making it ideal for smart devices, voice-controlled systems and embedded audio applications.
IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino
Teach your robot to see. This sensor emits infrared light and detects reflections to see if an object is in front of it. It is the essential component for building "Obstacle Avoiding Robots" and simple security alarms.
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Detection Range: 2cm - 30cm (Adjustable).
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Output: Digital Signal (LOW when obstacle detected).
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Compatibility: Works directly with Arduino, ESP32, and Raspberry Pi.
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Best For: Robot Cars, Smart Trash Cans, and Proximity Alarms.
IRF520 MOSFET Driver Module (0-24V) | PWM Motor & LED Controller
The easiest way to drive 12V/24V loads. This breakout board allows your Arduino to control high-voltage devices like LED strips, DC motors, and solenoid valves using the IRF520 MOSFET. It features screw terminals for easy wiring—no soldering required!
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Max Load: 24V DC / < 5A.
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Control Voltage: 3.3V or 5V (PWM Compatible).
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Output: Pulse Width Modulation (Speed/Dimming control).
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Best For: LED Strips, Small DC Fans, and Solenoids.
JSN-SR04T Waterproof Ultrasonic Sensor Module
The JSN-SR04T Waterproof Ultrasonic Sensor Module is ideal for distance measurement, water level monitoring, smart dustbin systems, obstacle detection and outdoor Arduino or ESP32 projects. It comes with a waterproof ultrasonic probe, making it suitable for projects exposed to moisture, tanks and outdoor environments.
LM2596 DC-DC Buck Converter Module | Adjustable Step-Down Regulator (3A)
Drop high voltage down to what you need. The LM2596 is a high-efficiency "Step-Down" converter. It allows you to take a high voltage source (like a 12V battery or 24V solar panel) and reduce it to a specific lower voltage (like 5V or 3.3V) to power your electronics.
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Input: 3V - 40V DC.
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Output: 1.5V - 35V DC (Adjustable).
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Current: Max 3A.
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Best For: Powering Arduinos from 12V batteries, Solar Projects, and LED Drivers.
LM358 Dual Op-Amp IC | Low Power Operational Amplifier (DIP-8)
The industry-standard chip for audio and signals. The LM358 contains two independent, high-gain operational amplifiers in a single 8-pin package. Unlike the older 741 Op-Amp, the LM358 is designed to work perfectly with a single power supply (like a battery).
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Package: DIP-8 (Breadboard Friendly)
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Supply Voltage: 3V to 32V
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Best For: Pre-amplifiers, Active Filters, and Line Following Robots (Comparator).
Male to Female Jumper Wires (40pcs) | 20cm Dupont Cable
The ultimate bridge cable. These wires have a pin on one side and a socket on the other. They are the standard cable for connecting sensors (with pins) directly to your Arduino, or connecting a Raspberry Pi to a breadboard.
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Quantity: 40 Wires (Peelable Ribbon)
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Length: 20cm
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Connectors: Male to Female
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Best For: Raspberry Pi to Breadboard, IR Sensors to Arduino.
Male to Male Jumper Wires (40pcs) | 20cm Dupont Cable for Breadboard
The essential cables for every electronics project. This is a peelable ribbon of 40 multi-colored wires with male pins on both ends. Perfect for connecting your Arduino Uno directly to a breadboard without soldering.
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Quantity: 40 Wires (Peelable Ribbon)
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Length: 20cm (Standard)
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Connectors: Male to Male
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Best For: Breadboarding, Arduino prototyping, and testing circuits.
MAX7219 4-in-1 Dot Matrix LED Display Module | Red Scrolling Text
Create your own digital sign board. This module combines four 8x8 LED matrices into a single display. It is pre-wired and ready to scroll text, numbers, and symbols using just 3 pins on your Arduino.
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Resolution: 32 x 8 Pixels (Total 256 LEDs)
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Color: Red
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Interface: SPI (DIN, CS, CLK)
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Best For: Digital clocks, scrolling message boards, and counters.