Waveshare DDSM Driver HAT (B) is an advanced hub motor driver for DDSM400 motors, based on the ESP32, featuring both wired (USB, UART) and wireless (WiFi, ESP-NOW) communication. It supports control of up to 6 motors using JSON commands and integrates with Raspberry Pi, making it a suitable solution for mobile robotics and multi-motor system projects.

2x16 LCD Module (No Backlight)

ARM Cortex-M3 CPU, Low power, 128kB Flash, 16kB RAM, USB, 3xUART, 2xI2C, 2xSPI, ADC, DAC, STM, LQFP100, RoHS

The ACS72981 current sensor module uses the Hall effect to precisely and safely measure DC current while providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes power loss and offers a fast response time of less than 2 µs. Pololu 5264

Ambient Light Sensor, Vishay, RoHS

This DIY kit allows you to create a compact and bright LED lamp using 9 diodes with a total intensity of approximately 16,000 mCd. Built-in resistors allow the system to be powered directly from a 5V power supply or from three AA batteries, ensuring flexibility and ease of use. Its simple design makes it ideal for soldering practice. Kitronik 2169

A circular board for the BBC micro:bit with 24 addressable ZIP LEDs, offering a full color spectrum and allowing for the creation of eye-catching lighting animations. Mounts directly to the micro:bit using screws, and additional pins allow for the connection of sensors or additional LEDs. Power is supplied via a JST socket or solder pads, and the built-in regulator also powers the micro:bit. The ZIP Halo is fully compatible with NeoPixel libraries and can be programmed in MakeCode or MicroPython. Kitronik 5625

A compact light sensor for e-textile projects that allows devices to be activated based on ambient light levels. The OUT output generates a voltage ranging from 0.9V in low light to 2.9V in bright environments, allowing for the creation of interactive effects in clothing and accessories. Large connection points allow for easy sewing of conductive thread, and the small size makes the module easy to integrate into a variety of projects. Kitronik 2754

This e-textile module allows you to program interactive projects such as clothing, accessories, and educational gadgets. It features a PICAXE 14M2 chip, a white LED, a momentary pushbutton, and 6 I/O pins with PWM and ADC functionality, allowing you to control LEDs, buzzers, and other components. The module is powered from 3 to 5.5V via a JST connector or wired connections, and its large connection points facilitate installation in fabrics. Kitronik 2751

This module allows you to automatically turn on LEDs in the dark thanks to a built-in light sensor. It comes with a CR2032 battery holder and a slide switch to turn the module on and off. It also has two sets of pads for connecting LEDs, allowing for flexible lighting design. Kitronik 2721

The :MOVE mini MK2 robot kit allows for automatic line tracking, enhancing the interactivity of educational projects. The kit is easy to assemble, requires no soldering, and adjustable sensors allow for precise sensitivity adjustments for the left and right sides of the robot. The module can track both a dark line on a light background and a light line on a dark background, and backward compatibility with the original :MOVE mini makes it easy to use in older projects. Kitronik 5659

This micro:bit module allows for light and object detection and line tracking, making it ideal for educational and robotic projects. Equipped with three phototransistors, it provides precise measurements, and the analog signal transmitted to the micro:bit allows for precise analysis of the surroundings. The board can be connected directly to the micro:bit or via alligator clips. Kitronik 5678

Snap-Action Switch with 16.3mm Roller Lever: 3-Pin, SPDT, 5A

An H-bridge capable of controlling one DC motor in both directions or two unidirectional motors at voltages from 4.5 to 44 V and continuous current up to 1.1 A. The module offers three operating modes (PH/EN, IN/IN, half-bridge), built-in current limiting and measurement, and protection against overheating, overload, undervoltage, and reverse polarity. Its compact design, flexible logic power supply (1.8–5.5 V), and simple control make it ideal for robotics, automation, and hobby projects. Pololu 4972

Ready-to-use LED controller with ESP32 and enclosure, compatible with WLED. Wi-Fi support, 5V outputs, microphone, IR, NeoPixel, and screw terminals. Adafruit 6333

32-bit ARM Cortex-M3, 512 kB Flash, 96 kB SRAM, 4 kB EEPROM, USB Device/Host/OTG, 5xUART, Ethernet, LCD, EMC, TFBGA180, NXP, RoHS