The 30A Electronic Speed Controller (ESC) is a high-efficiency, compact speed controller for brushless BLDC motors, supporting 2S–4S LiPo batteries. Preloaded with SimonK or BLHeli firmware, it ensures ultra-fast throttle response, linear acceleration, and excellent motor synchronization. Ideal for DIY drones, RC planes, quadcopters, and robotic projects, this ESC includes a 5V/2A BEC, enabling direct power supply to flight controllers or servos.
The MAX31865 RTD-to-Digital Converter Module is a high-precision temperature sensing interface for PT100 and PT1000 platinum resistance sensors. It converts RTD signals to digital data via SPI communication, offering accurate and stable temperature readings for industrial, laboratory, and DIY electronics applications.
The NodeMCU ESP32S 38 Pin Development Board is a powerful microcontroller module featuring Wi-Fi and Bluetooth connectivity, based on the ESP-WROOM-32 chip. Designed for IoT, automation, and robotics projects, it provides high processing power, multiple GPIOs, and compatibility with Arduino IDE and MicroPython, making it ideal for both beginners and professionals.
3D Printed Animatronic Eyes is an unassembled DIY kit designed for creating realistic eye movement using micro servo motors. This kit is ideal for animatronics, robotics, props, and educational projects that require expressive and lifelike eye motion.
This is a lithium polymer battery and it is also rechargeable.
There are 3s cells.
Its parameters are 11.1V 2200mah and 30C.
The battery capacity is 2200 mah.
The battery discharge time is 30C.
Battery size is 8.4cm x 4cm x 27 cm.
Battery weight is almost 180g.
It has XT60 plug
The 3S LiPo Battery 11.1V 5200mAh 30C is a high-performance rechargeable power source designed for RC drones, cars, planes, boats, and robotics projects. With a 30C discharge rate, it delivers powerful and consistent output, ideal for demanding brushless motors and FPV systems. Built with premium-grade cells, it offers long cycle life, balanced charging, and reliable XT60 or Deans plug output.
Versatile 3 V–24 V electronic buzzer module for audio signaling and alarms. Generates a clear, continuous tone with low current draw, making it ideal for Arduino, Raspberry Pi, robotics, and industrial alert systems.
4 Channel 5V solid state relay 240V 2A:
Input control signal voltage:
SSR Output (each channel):
Power supply:
The 4-Way Infrared Line Tracking Module is a high-precision IR sensor array designed for line-following robots and obstacle detection systems. It features four infrared sensors, adjustable sensitivity, and quick response time, making it ideal for robotics, automation, and Arduino-based smart vehicle projects.
This 4×3 Matrix Membrane Keypad features 12 tactile keys in a grid layout for precise digital input. Durable, lightweight, and easy to interface with microcontrollers like Raspberry Pi, ESP32, or STM32.
Specs:
12 keys (0–9, *, #)
Flexible membrane with adhesive back
7-pin interface for simplified I/O
Ideal for embedded systems, password input, or access control
The 40-Pin GPIO Extension Board for Raspberry Pi is an expansion module designed to provide convenient access to the Raspberry Pi’s 40-pin GPIO header. It simplifies connections to sensors, LEDs, displays, relays, and other electronic components, making it useful for prototyping, embedded systems, robotics, and DIY electronics projects.
The MB102 400-point solderless breadboard is ideal for prototyping medium-scale circuits. Compatible with Arduino, Raspberry Pi, NodeMCU, and other microcontrollers.
Tie Points: 400
Dimensions: 8.2 x 5.5 x 0.85 cm
Material: ABS plastic, nickel-plated contacts
Self-Adhesive Backing: Yes
Interlocking Design: Yes