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A compact ESP32-S3-based LoRa transceiver offering stable field communication without the need for a cellular network. The device comes pre-installed with Meshtastic, a 1.3" OLED display, and an SX1262 transceiver supporting the EU868 MHz band. A built-in 1000 mAh battery ensures long battery life, while Bluetooth and USB-C support simplify setup and everyday use. The Elecrow ThinkNode M2 ​​Walkie-Talkie Mini

Motor with 37 mm diameter and 57 mm length, 100:1 metal gear, 12 V operating voltage, 0,2 A to 5,5 A power consumption, 100 RPM speed and 34 maximum torque. Pololu 4745

MP3 panel with a HiFi amplifier for installation in an audio device. It allows you to play files from USB memory, SD card, via the audio connector and Bluetooth. It has a built-in FM receiver

Motor with 37 mm diameter and 52 mm length, 30:1 metal gear, 12 V operating voltage, 0,2 A to 5,5 A power consumption, 330 RPM speed and 14 maximum torque. Pololu 4742

XT90capF cover is a functional protective accessory for female XT90 connectors used in high-current applications. It prevents contamination and mechanical damage, increasing the reliability and durability of the connection. It is effective in environments with increased humidity and dust, enhancing the safety of power supply installations.

ZP120.120.45UJp TM ABS-PC - Plastic enclosure ZP120.120.45 with a light-colored bottom with ears, transparent top, and brass inserts, made of ABS-PC.

Bidirectional current sensor module based on the ACS724 circuit. It allows you to measure current in the range -50A to + 50A. It operates with a voltage of 4.5V to 5.5V and is intended for use in 5V systems. Pololu 4049

Development kit with nRF52840 microcontroller with ARM Cortex M4F core and BLE communication. Equipped with motion sensors, magnetometer, light, humidity, pressure sensors and a microphone. Adafruit 4516

XT60capF Cover is a practical protective element for users of power systems based on XT60 connectors. Suitable for everyday use in modeling and industrial applications, it prevents contamination and accidental short-circuiting of contacts, increasing the safety and durability of the connection.

Module with USB 2.0 type C connector with 2.54 mm pitch goldpin connectors. Polol 2585

Audio recorder module that allows for multiple recording and playback of sounds. Comes with a loudspeaker

Pololu high power miniature motor with carbon brushes. 150:1 gear motor, shaft speed 150 rpm, torque 1,3kg*cm. The motor has an extended shaft, which makes it easy to attach the encoder. Pololu 2382

Pin strip straight in red, single-row, female, 1x8, pitch 2.54mm, THT, RoHS. PB08S GREEN

Motor with 25 mm diameter and 63 mm length, 9,7:1 metal gear, 6 V operating voltage, 0,25 A to 2,4 A power consumption, 590 RPM speed, 1,2 maximum torque and 48 CPR encoder. Pololu 4822

High resolution data logger, equipped with eight analog channels, two power sources, function generator, eight digital I/O and wireless connection. Digilent 471-028

Module with 15 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 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4415

Development board with SAMD21 microcontroller (ARM Cortex® M0+), 8 I/O lines, 12 PWM channels, micro-USB. The board is equipped with an ESP32 module enabling the implementation of communication via WiFi. Arduino MKR WiFi 1010 ABX00023

A compact, long-range wireless communication device offering a range of up to 5 km using LoRa technology with the SX1268 chip operating at 868 MHz. It features low power consumption, a wide operating temperature range, and broad compatibility with PCs, Raspberry Pi, and other platforms, making it ideal for distributed IoT systems and industrial applications. SB Components 26579

Module with a bistable button and blue LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-B