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A module with a MEMS microphone and an amplifier that will allow you to detect a voice, a clap or a door slam. The board has an analog output. SparkFun BOB-19389
DC-DC step-down converter module 5V 16A used to convert energy from 6-24V input voltage to stable 5V, providing up to 16A current. Thanks to high conversion efficiency (over 90%) and low ripple (<20mV), it is ideal for powering sensitive devices in applications such as robotics, drones or LED lighting systems. Additionally, built-in overheating and short-circuit protection mechanisms ensure reliable operation even in difficult conditions. DFRobot DFR1202
Module with an analog current sensor. It enables the measurement of alternating and direct currents up to 50 A. Cytron BB-ACS756
8-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. With LCD 4,3" display. SB Components 21871
Module with a 2-channel driver for DC motors TB6612FNG designed to work with the Raspberry Pi. It can work with voltages from 6 to 12 V and currents up to 3 A. SB Components 21468
Communication module with CAN-UART converter and USB 1.0 interface. It supports CAN 2.0 protocol and supports SLCAN. It is operated using AT commands. DFRobot TEL0150
The module with a 4-channel L293D DC motor driver, designed to work with the Raspberry Pi. It can work with a voltage from 6 to 24 V and a current of up to 600 mA. SB Components 08001
Minicomputer with Allwinner H3 quad-core chip (ARM Cortex-A7). It is equipped with 512 MB RAM memory, an Ethernet port and 3 USB 2.0 interfaces. NanoPi NEO-LTS 512MB
Module with a 2-channel DC motor driver TB6612FNG designed to work with micro: bit. It can also control 3 servos. SB Components 14897
4-channel module with relays, designed to work with the Raspberry Pi. It can switch 120VAC/2A or 24VDC/2A signals. SB Components 14071
2-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 14088
3-channel voltage and current monitoring module designed to work with the Raspberry Pi. It can measure voltage ranging from 0 to 26 V and voltage ± 3.2 A. SB Components 20805
Module with a button and re LED backlight. Controlled by the I2C interface, it has a built-in debouncing mechanism, pull-up resistors as well as interrupts and a FIFO queue. SparkFun BOB-15932
Module with a precise clock RTC DS3231 dedicated to the Raspberry Pi. It communicates via the USB interface. SB Components 21185
Module with a three-dimensional 4x4x4 LED matrix (64 LED) dedicated to the Raspberry Pi. It allows you to control each LED and obtain 3D lighting effects. Assembly kit. SB Components 07677
Module with a three-dimensional 4x4x4 LED matrix (64 LED) dedicated to the Raspberry Pi. It allows you to control each LED and obtain 3D lighting effects. Assembly kit. SB Components 07684
The expansion module is designed to work with the micro:bit educational board. It allows you to build an electronic piano. SB Components 21482
Expansion board for WRTnode computer with 4 USB ports and 100Mb Ethernet interface. Shield has connectors with SPI, UART, I2C interfaces. DFRobot DFR0352
Laser distance sensor with a measuring range from 3 cm to 400 cm based on the ToF measurement technique. Communication with the module takes place via the I2C interface. Adafruit 3967
The Rebel Tools 1000 V insulated screwdriver set is a safe and durable solution for electricians and professionals performing installation work. With a wide range of tip sizes, magnetized tips, and durable chrome-vanadium steel, it is suitable for both service tasks and live electrical installations. The applied insulation allows work in environments up to 1000 V, in accordance with safety requirements.