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LCD 1x16, 122x33mm, LED backlight (yellow-green), enhanced temperature range, RoHS

Graphic LCD 122x32, LED backlight (negative blue), enhanced temperature range, PCB 80x36mm, RoHS

Module with an infrared sensor MLX90640 - a measuring matrix with a resolution of 32x24 pixels. It offers an accuracy of 1.5°C and a viewing angle of 110x75°. Communication with the sensor takes place via the I2C interface. SparkFun SEN-14843

8-bit ST7 MCU, 4kB Flash, 256B RAM, SOP20, RoHS

Simple and versatile module that converts I2S audio signals into analog signals, making it ideal for driving speakers with up to 3.2W of power.

Module with 2 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4442

16 Mbit, low voltage, Page-Erasable Serial Flash memory with byte alterability and a 50 MHz SPI bus interface, STM, SO8, RoHS

A mobile LoRa transceiver compatible with Meshtastic and MeshCore, equipped with GPS supporting GPS, GLONASS, BeiDou, and QZSS. The device utilizes a powerful ESP32-S3 microcontroller and SX1262 transceiver, ensuring stable, long-range communication in the 868 MHz band. The 1.54" EPD screen allows for convenient data display with very low power consumption, and the 1200 mAh battery ensures long operation in the field. Elecrow ThinkNode M5 Walkie-Talkie

Digital signal isolator for communication via the Gravity I2C interface. It allows you to isolate the I2C digital signal and provide isolated power to the sensor module. DFRobot DFR0565

An extension for the ESP32-S3 PowerFeather that simplifies prototyping IoT projects. The board offers a microSD output for adding storage, a DC connector for connecting power from an adapter or solar panel, and additional 3.3V and GND outputs. A prototyping area with holes allows for easy soldering of additional components and modules. Elecrow PowerFeather ProtoWing

ARM Cortex-M3 CPU, 64kB Flash, 20kB RAM, USB, CAN, 3xUART, 2xI2C, 2xSPI, ADC, STM, LQFP48, RoHS

Module with 5 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4145

Module with 9 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4409

Cable with USB plugs type A and mini-USB type B, cable with a length of 1.8 m