A set with a radio transmitter and receiver operating at 315 MHz. The modules are equipped with Grove connectors and communicate via a digital interface. Seeed Studio 113020001

Set for speech recognition compatible with Arduino. It consists of the Base Shield V2 expansion module, the voice command recognition module, the audio module and the necessary accessories. Seeed Studio 110020108

A set with a radio transmitter and receiver operating at 433 MHz. The modules are equipped with Grove connectors and communicate via a digital interface. Seeed Studio 104020002

Module with blue LED diode and potentiometer. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104030010

Module with white LED diode and potentiometer. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104030009

Module with two GC0328 cameras designed to work with Sipeed MAix kits. The set has been designed for AI and stereo vision applications. Seeed Studio 114991702

A module with eight large buttons (U, D, L, R, A, B, X, Y) and two additional (+, -), ideal as a controller for games and educational projects. It has four built-in white LEDs and two Qw/ST connectors, which allows easy connection without soldering to Raspberry Pi, Pico and other microcontrollers. It supports an I2C interface with a configurable address, allowing the simultaneous use of up to four pads. Pimoroni PIM752

Module with green LED diode and potentiometer. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104030007

Module with a joystick with two analog axes (X and Y axis) with a button (Z axis). The board is equipped with a Grove connector and has analog outputs. Seeed Studio 101020028

Module with a gas concentration sensor MQ2, which enables the detection of LPG, butane, propane, methane, alcohol, hydrogen and smoke. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020055

Module with MQ5 LPG concentration sensor. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020056

Module with 8-channel servo driver. It allows you to control the speed of movement and the initial position of the servo. Cytron SC08A

Module with vibration sensor LDT0-028. The board is equipped with a Grove connector and has a digital output. Seeed Studio 101020031

Module with the MQ3 alcohol concentration sensor. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020006

Expansion board for STM32 Nucleo based on S2-LP RF transmitter operating in 868MHz band. The expansion board is compatible with ST morpho and Arduino UNO R3 connectors. STMicroelectronics X-NUCLEO-S2868A2

A two-channel DC motor controller with an I2C interface. It is powered from 1.8 V to 22 V and can deliver up to 1.6 A per motor. Board with soldered connectors. Pololu 5078

Module with class D mono audio amplifier designed for QT Py and Xiao boards. It is based on the MAX98357 system and can work with a loudspeaker from 4 to 8 Ω with a power of up to 3 W. It communicates via the I2S interface. Adafruit 5770

A switching converter that stabilizes a 5V input voltage from 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5581

Network card with USB connector operating in the 5GHz frequency band. It allows you to connect devices without an internal network adapter to the WiFi network. The card is equipped with a detachable 2dBi antenna. Quer KOM0640-5

LED adapters that allow easy control of LEDs (dimming, flickering, pulsing) in Tiny FX based projects. They feature AVX 9276 connectors and built-in 33Ω resistors, eliminating the need for soldering and external components. Compact and durable, they are great for models, LEGO® scenes and light decorations. Pimoroni PIM751