3D Printed Parts & Enclosures
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Arduino Uno & Mega 3D Printed Protective Bumper Case
Shock-absorbing 3D printed workbench bumper case for Arduino Uno R3, R4, and Mega 2560 boards with …
ESP32-CAM 3D Printed Protective Enclosure Case (Snap-Fit)
High-precision 3D printed snap-fit protective enclosure custom-engineered for the AI-Thinker ESP32-…
HC-SR04 Ultrasonic Sensor 3D Printed Mounting Bracket
Sturdy 3D printed mounting bracket holder for HC-SR04 ultrasonic distance sensor. Essential for DIY…
SG90 / MG90S Micro Servo 3D Printed Pan-Tilt Bracket Kit
Precision 3D printed 2-axis pan-tilt camera & sensor bracket kit for SG90 and MG90S micro servos. I…
DIY Project & STEM Kits
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Smart 2WD Obstacle Avoiding Robot Car Kit with Arduino
Autonomous obstacle avoiding robotic car kit powered by Arduino Uno, HC-SR04 ultrasonic sensor, pan…
SpiderBot Quadruped Programmable STEM Robotics Kit
Complete DIY programmable quadruped spider robot kit with Arduino nano, 12 micro servos, 3D printed…
Electronics
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0.96 inch I2C OLED Display Module (128x64 Blue/Yellow-Blue SSD1306)
High-contrast, self-luminous 0.96" graphic OLED display with 128x64 resolution and fast 4-pin I2C c…
1602 (16x2) LCD Display with I2C Serial Backpack Interface (Blue Backlight)
Standard 16-character by 2-line alphanumeric LCD display pre-assembled with PCF8574 I2C adapter, re…
5V 1-Channel Relay Module with Optocoupler Isolation
Standard 5V single-channel relay board with optocoupler isolation for safely switching AC 220V home…
5V 4-Channel Relay Module with Optocoupler Isolation
4-channel relay interface board capable of controlling up to 4 high-voltage appliances simultaneous…
A4988 Stepper Motor Driver Module with Aluminum Heat Sink
Complete microstepping motor driver with built-in translator for 3D printers (RAMPS 1.4), CNC route…
BMP280 Digital Barometric Pressure & Altitude Sensor Module (I2C/SPI)
High-accuracy digital barometric pressure and temperature sensor designed for altitude calculation,…
DHT22 (AM2302) Digital Temperature & Humidity Sensor Module
Calibrated digital composite sensor providing ultra-reliable relative humidity and temperature meas…
ESP32-WROOM-32 Development Board (WiFi + Bluetooth)
Original 38-pin ESP32-WROOM-32 development board with dual-core MCU, Wi-Fi, and BLE. Perfect for DI…
HC-SR04 Ultrasonic Distance Measuring Sensor Module
High-accuracy HC-SR04 ultrasonic range finder sensor (2cm to 400cm range) with 3mm precision for Ar…
HW-040 360-Degree Rotary Encoder Sensor Module with Pushbutton
Incremental rotary encoder sensor module providing 20 pulses per revolution with continuous 360-deg…
IR Infrared Obstacle Avoidance Proximity Sensor Module
Active infrared obstacle detection sensor with LM393 comparator, adjustable potentiometer sensitivi…
L298N Dual H-Bridge DC & Stepper Motor Driver Controller Board
High-power dual H-bridge motor driver board capable of driving two DC motors or one 4-wire bipolar …
LM2596 DC-DC Step-Down (Buck) Adjustable Voltage Regulator Module
High-efficiency switching buck regulator step-down converter capable of driving a 3A load with exce…
MAX6675 Thermocouple Temperature Sensor Module with K-Type Probe (0–800°C)
Cold-junction-compensated K-type thermocouple-to-digital converter with SPI interface and stainless…
MPU-6050 6-Axis Gyroscope & Accelerometer Sensor Module (GY-521)
High-precision 6-DOF motion tracking sensor combining 3-axis gyroscope and 3-axis accelerometer wit…
MQ-2 Flammable Gas, LPG & Smoke Detection Sensor Module
Highly sensitive electrochemical gas sensor for detecting LPG, smoke, methane, butane, propane, and…
NEO-6M GPS Satellite Positioning Module with Ceramic Antenna & EEPROM
High-sensitivity standalone GPS navigation module featuring u-blox 6 positioning engine, on-board E…
NRF24L01+ 2.4GHz Wireless Transceiver Module with PA+LNA & Antenna (1100m Range)
Long-range 2.4GHz RF wireless communication module with integrated Power Amplifier (PA) and Low Noi…
NodeMCU V2 ESP8266 ESP-12E CP2102 WiFi Board
NodeMCU V2 ESP8266 ESP-12E development board with authentic CP2102 USB-to-UART bridge, integrated W…
RCWL-0516 Microwave Radar Doppler Motion Detector Sensor Module
Mini Doppler radar motion sensor module alternative to traditional PIR motion sensors, capable of d…
Sound Detection High-Sensitivity Microphone Sensor Module
Acoustic sound detection sensor utilizing an electret condenser microphone and LM393 voltage compar…
TCS3200 Color Sensor Recognition Detector Module
Programmable color light-to-frequency converter module with 4 bright white LEDs for color sorting r…
TP4056 1A Li-ion 18650 Battery Charging Board with Protection (Type-C USB)
Complete constant-current/constant-voltage linear charger for single cell 3.7V lithium-ion/18650 ba…
TowerPro MG90S Metal Gear Micro Servo Motor (180°)
Heavy-duty MG90S micro servo with full metal gears, 2.2 kg/cm torque, ball bearing output shaft, an…
TowerPro SG90 9g Micro Servo Motor (180° Rotation)
High-torque 9g micro servo motor with 1.6 kg/cm stall torque, 180-degree rotation, and durable nylo…
W1209 Digital Temperature Controller Thermostat Module
High precision W1209 thermostat module with 3-digit LED display, 10A relay output, and NTC waterpro…
Wemos D1 Mini ESP8266 WiFi Development Board
Compact ESP8266 D1 Mini WiFi development board with 4MB flash, 11 digital I/O pins, and Micro-USB i…
XL6009 DC-DC Step-Up (Boost) Adjustable Voltage Converter Module
4A high-performance step-up (boost) switching power supply module for battery-powered projects, sol…