Compact water pump for small circulation, watering, and DIY liquid transfer projects.

SPI Ethernet module based on W5500 for adding wired network connectivity to MCUs.

NEMA 17 stepper motor suitable for 3D printers, CNC axes, and precision motion tasks.

12V geared DC motor with 100 RPM output for robotics and automation mechanisms.

30A electronic speed controller for driving brushless motors in RC and drone builds.

FTDI USB-to-serial programmer board with switchable 3.3V and 5V logic levels.

A2212 1200KV brushless outrunner motor for quadcopters and lightweight RC aircraft.

Tilt and vibration sensor module using SW-520D switch for motion detection triggers.

Expansion IO shield for Arduino Nano with easier pin access and module connections.

W1209 digital thermostat controller with relay output for temperature-based switching.

Micro SD card breakout module for SPI data logging and file storage projects.

Basic student circuit kit with battery holder, bulb, switch, and crocodile leads.

Student experiment kit including motor and propeller for simple electrical demonstrations.

1S lithium battery protection board rated 3A for basic overcharge and overdischarge safety.

Raspberry Pi 4 Model B with 4GB RAM for development, media, and edge applications.

ESP32-WROOM-32D module with Wi-Fi and Bluetooth for IoT and embedded control.

HC-05 Bluetooth serial module for wireless UART communication with microcontrollers.

PL2303 USB to TTL serial adapter for programming and debugging UART devices.

Raspberry Pi 4 Model B with 8GB RAM for heavier multitasking and server workloads.

1x40 male-to-female pin header strip with 12mm pins for prototyping connections.

Audio playback module with micro SD support for voice prompts and sound effects.

Voltage sensing module for measuring higher analog voltages up to around 25V.

AC voltage sensor module for safe mains voltage monitoring with isolation-friendly output.

7S lithium battery management system rated 25A for pack protection and balancing.