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Wireless button working within the Zigbee standard. It allows you to control networked devices using one of three functions - single, double and long button press. Sonoff SNZB-01

RC extension cable dedicated to servos, comes with JR/Futaba female and male connectors

The PCIe HAT for 4G/5G modems and USB 3.2 Gen1 enables integration of high-speed cellular connectivity and USB port expansion in Raspberry Pi 5 projects. It supports M.2 Key B standard modems, ensuring compatibility with a wide range of frequencies and SIM card formats. The built-in power monitoring system and HAT+ compliance allow for advanced power management. Ideal for use in industrial routers, IoT gateways, mobile communication systems, and projects requiring fast 4G/5G network access.

STM32H735ZGT6, High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 1 MByte Flash, 564 KBytes RAM, 550 MHz CPU, L1 cache, external memory interface, SMPS, subset of peripherals, LQFP144

Module with CO2, temperature and humidity sensor SCD-30. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4867

A set of two 70x8mm white Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1429

10:1 Micro Metal Gearmotor HP with Extended Motor Shaft

SoM Raspberry Pi CM4 with the SoC Broadcom BCM2711 SoC (4 x Cortex-A72) running at 1.5 GHz, 4 GB LPDDR4 RAM and 32 GB eMMC. Raspberry Pi CM4004032

Motor with 25 mm diameter and 58 mm length, 378:1 metal gear, 6 V operating voltage, 0,25 A to 2,4 A power consumption, 15 RPM speed and 22 maximum torque. Pololu 1590

Finder 99.01.0.024.59 is an LED module with a green diode, designed to work with sockets from series 90, 92, 94, 95, 96, and 97, providing visual indication of the relay status. This module is compatible with supply voltages from 6 to 24 V AC/DC, making it a versatile solution for various industrial applications.

Aluminum Standoff: 1-1/4" Length, 2-56 Thread, M-F (4-Pack)

Touch light switch with WiFi and RF that can control one lighting circuit in the room. It allows you to independently turn on/off the light and set time schedules using the eWeLink application. Sonoff T3EU1C TX

Module with 4-channel 12-bit DAC MCP4728 converter with built-in EEPROM memory. Equipped with a STEMMA QT connector, it communicates using the I2C bus. Adafruit 4470

Memory adapter in SOP8 and DIP8 housings working with a voltage of 1.8 V dedicated to TL866CS/TL866A programmers

Module with sensor TMP117. It enables measurement in the range from –55°C to 150°C with a very high accuracy up to ± 0.1°C. It communicates via the I2C interface. Adafruit 4821

RC extension cable dedicated to servos, comes with JR/Futaba female and male connectors. It has twisted wires

Module with light intensity sensor TSL2591. Equipped with STEMMA QT connector with I2C interface. Adafruit 1980

Holder for 3 AA R6 batteries with a flap and a switch is an ideal solution for people who need a simple and reliable way to connect AA batteries to obtain a voltage of 4,5 V

Advanced GNSS receiver based on the Quectel LG290P module, which supports four frequency bands: L1, L2, L5 and E6, enabling reception of signals from GPS, GLONASS, Galileo, BDS, QZSS and NavIC satellite systems. With support for SBAS and PPP, the module provides highly precise positioning, and the built-in anti-jamming unit minimizes electromagnetic interference, which ensures reliability in difficult conditions. The Qwiic connector allows easy integration with systems, and low power consumption makes it an ideal solution for applications requiring long-term battery operation. SparkFun GPS-26620

A supporting ball from the Tamiya educational series placed on metal rollers in a plastic housing. Pololu 66