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The D-size zinc-carbon batteries are economical power sources, suitable for low-energy devices such as wall clocks and flashlights. They provide stable voltage and are available in packages containing several pieces, offering a practical solution for users who need reliable power.

Module with waterproof barometer LPS33HW. It enables pressure measurement in the range from 260 to 1260 hPa and communicates via I2C or SPI. Adafruit 4414

The CR2354 3V lithium battery is an efficient power source, ideal for devices such as watches, calculators, and remotes. Its compact size allows for use in devices that require small batteries.

Temperature and humidity sensor module based on the HTS221 chip. Equipped with a STEMMA QT connector, it communicates via an I2C or SPI interface. Adafruit 4535

Module with 8-bit ADC and 8-bit DAC. It allows you to measure voltage and generate an analog signal. Communicates via I2C. Adafruit 4648

Akyga® AK-PD-33 power supply is a reliable solution for users of ELZAB cash registers, providing stable and safe power under all conditions. The compact design, carefully selected parameters, and extensive protection systems make it an ideal replacement for original adapters, supporting everyday operations in retail and service points.

Module with a 3-axis LIS331HH accelerometer with a configurable measuring scale of ± 6g/±12g/±24g. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4626

Single-channel DC motor driver with an operating voltage from 10 to 45 V and a continuous current up to 40 A. It can be controlled by an analog signal, PWM, UART, RC or by means of built-in buttons. Cytron MDS40B

Module with 16x10 RGB LED matrix display (160 diodes) designed to work with the Raspberry Pi Pico. Communicates via a digital interface. Waveshare Pico-RGB-LED

Camera module based on ESP32 integrated with 8 MB of PSRAM. The camera is equipped with an OV3660 sensor with a resolution of 3 MPx and WiFi communication. M5Stack U082-X

The expansion module (shield) is designed for Feather nRF52840 boards. It enables easy connection of 16x32, 32x32 and 64x32 matrix displays. Requires self-assembly. Adafruit 4702

Module for 4 mechanical buttons with LED backlight in the form of NeoPixel diodes. Communicates via I2C. Adafruit 4980

Module with 6-axis IMU sensor MPU6886, which combines a 3-axis accelerometer and a 3-axis gyroscope. M5Stack U095

Module with a PIR motion sensor designed for M5Stack modules. It can detect movement up to 5 meters with a detection angle of 100 degrees. M5Stack U004

Two-channel driver of direct current (DC) motors with an operating voltage from 6 to 30 V and a maximum continuous current of 20 A. It can be controlled by a PWM signal or by means of built-in buttons. Cytron MDD20A

Shield with DC motor driver for Arduino. It has an operating voltage of 7 to 30 V and a maximum continuous current of 10 A. It can be controlled by a PWM signal or by means of built-in buttons. Cytron SHIELD-MD10

A controller dedicated to Minisumo class robots. It is compatible with Arduino Uno and Arduino Nano boards. Cytron MAKER-MSUMO

The expansion module is designed to work with the Raspberry Pi 400. The board has a 40-pin connector placed in a vertical position and a connector for RPI 400 at an angle of 45°. Adafruit 4863

Base board designed for Raspberry Pi Pico. Equipped with numerous connectors, audio output, buzzer, micro SD slot, buttons and LEDs. Cytron MAKER-PI-PICO-NB

STABILIZER 3A WITH LM2576 - PRINTED PLATE