DIYgh Tech Store
Showing 76–90 of 124 results
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.
IRLZ44N Logic Level MOSFET (N-Channel) | Arduino Compatible Transistor
Control high-power loads directly from your Arduino or ESP32. The IRLZ44N is a true logic-level MOSFET, meaning it fully turns on with 3.3 V or 5 V gate signals. Unlike the common IRFZ44N, it does not require a gate driver, making it ideal for simple and efficient microcontroller projects.
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Type: Logic-Level N-Channel MOSFET
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Maximum Voltage / Current: 55 V / 47 A
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Gate (Control) Voltage: 5 V (fully compatible with Arduino and ESP32)
- Best for: PWM LED dimming, DC motor speed control, solenoids, relays, and other high-current loads.
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.
L298N Dual H-Bridge Motor Driver Module
The muscle behind your robot. The L298N allows your Arduino to control two DC motors (Speed & Direction) or one Stepper Motor. It is the standard driver for all "Smart Car" chassis kits, capable of handling higher voltages than the small L293D chips.
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Drive Capability: 2 DC Motors or 1 Stepper Motor.
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Voltage: 5V - 35V DC.
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Current: 2A per channel (Max).
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Heatsink: Large aluminum heatsink for cooling.
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Best For: 2WD/4WD Robot Cars and High-Torque Motors.
LDR Photosensitive Sensor Module (4-Pin) | Light Detector
Make your project react to light. This sensor detects the brightness of the environment. Unlike the 3-pin version, this 4-Pin Module gives you both a Digital Output (to trigger a switch) and an Analog Output (to measure exact brightness). Perfect for automatic streetlights and solar trackers.
- Sensor Type: Light Dependent Resistor (Photoresistor).
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Outputs: Digital (D0) & Analog (A0).
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Sensitivity: Adjustable via Blue Potentiometer.
- Best For: Automatic Lights, Sun Trackers, and Laser Tripwires.
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.
MAX30102 Pulse Oximeter & Heart Rate Sensor Module (SpO2) – Arduino Compatible
The MAX30102 is a high-precision integrated pulse oximetry (SpO2) and heart-rate monitor biosensor module, perfect for DIY health tracking and wearable IoT devices.
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Sensor: MAX30102 (Upgraded from the older MAX30100)
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Measurements: Heart Rate (BPM) & Blood Oxygen Saturation (SpO2)
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Interface: I2C (Standard protocol)
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Operating Voltage: 3.3V – 5V
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Current: Ultra-low power consumption (ideal for battery wearables)
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Application: Fitness trackers, medical monitoring projects, STEM research
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.
MAX98357A I2S 3W Class D Amplifier Module
The MAX98357A I2S 3W Class D Amplifier Module is a compact digital audio amplifier for ESP32, Arduino, Raspberry Pi, IoT, voice output and DIY speaker projects. It converts I2S digital audio into amplified speaker output, making it ideal for smart devices, voice assistants and embedded audio applications.
MG90S Servo Motor 180° Micro All-Metal Gear
The MG90S 180° All-Metal Gear Micro Servo Motor is a compact, high-torque positional servo designed for Arduino, ESP32, robotics and RC projects. Featuring a durable all-metal gear system, 180° rotation and up to 2.2 kg·cm stall torque at 6V, it delivers precise angular movement for robotic arms, grippers, steering mechanisms and automated systems.