DIYgh Tech Store
Showing 16–30 of 103 results
3-Slot 18650 Battery Holder Case
328pcs Colorful Eco-friendly Heat Shrink Tube Kit – Assorted Sizes for Wire Insulation
3S 40A 18650 Lithium Battery BMS Protection Board
3×4 Matrix Membrane Keypad Module | 12 Button Numeric Pad
A simple and reliable input device for Arduino and DIY electronics projects. This flexible 12-key keypad provides only the essential keys (0–9, *, #)—no letters—making it ideal for numeric-only applications. It comes with a peel-and-stick adhesive backing for quick mounting on enclosures, panels, or doors.
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Keys: 12 (Telephone-style layout)
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Interface: 7 pins (2.54 mm standard pitch)
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Mounting: Self-adhesive sticker backing
- Best for: Electronic door locks, vending machines, access control systems, phone dialers, and keypad-based Arduino projects.
4-Channel 5V Relay Module | Optocoupler Isolated for Arduino
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Channels: 4 Independent Relays.
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Trigger: Low Level (Connect Input to GND to switch ON).
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Load Capacity: 10A @ 250V AC / 10A @ 30V DC.
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Best For: Home Automation, Smart Switches, and Industrial Control.
4-Slot 18650 Battery Holder Case
433MHz RF Transmitter & Receiver Kit | Wireless Module for Arduino
Cut the cord. Go wireless. This kit includes one Transmitter and one Receiver. It is the simplest and most affordable way to send data wirelessly between two Arduinos up to 100 meters (with antenna).
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Frequency: 433MHz
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Includes: 1x Transmitter (Square), 1x Receiver (Rectangle)
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Modulation: ASK (Amplitude Shift Keying)
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Best For: Remote control cars, weather stations, and wireless switches.
433MHz Wireless Two-Way Light Switch Kit White
4S 40A 18650 Lithium Battery BMS
4WD Smart Robot Car Chassis Kit (ZK-4WD) | Double Layer Acrylic Platform
Build a robot that goes anywhere. The ZK-4WD Chassis gives you 4 powerful motors for better traction and speed than the standard 2-wheel robots. Perfect for line followers, obstacle avoidance robots, and final year engineering projects.
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Drive: 4-Wheel Drive (4 Motors included).
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Chassis: Double-layer Acrylic (Plenty of space for batteries & sensors).
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Includes: 4 Motors, 4 Wheels, Chassis Plates, Screws & Switch.
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Best For: Arduino & ESP32 Robot Projects.
4×4 Matrix Membrane Keypad | 16 Button Keypad Module
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Keys: 16 (0-9, A-D, *, #)
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Mounting: Self-Adhesive Backing (Peel & Stick)
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Interface: 8 Pins (Standard 2.54mm header)
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Best For: Electronic Door Locks, Calculators, and Attendance Systems.
5V 1W Mini Solar Panel 89.5×89.5mm for Arduino, IoT & DIY Projects
5V Active Buzzer Module for Arduino (Alarm/Beep) | KY-012
The loudest and easiest way to add sound to your project. This Active Buzzer module creates a loud beep as soon as you give it power. Unlike "Passive" buzzers that need complex code to make sound, this one is simple: High = Beep, Low = Silent.
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Type: Active (Internal Oscillator).
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Voltage: 3.3V - 5V DC.
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Sound: Loud continuous tone (approx 2.5kHz).
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Best For: Alarms, Timers, and Button Feedback.
7-Segment LED Display – Bright & Clear Output
