The USB Step-Up converter module converts 3.5-12V input voltage to 4-24V output, offering different power values depending on the voltage level. Equipped with a 3-bit digital display, it has a compact size of 80 x 20 x 14mm.

development and prototyping platform for the LARA-R6 LTE Cat 1 module from u-blox. The LTE Stick uses the LARA-R6401 version, which supports both data and voice for North America and works with the LTE bands used by AT&T, Verizon, T-Mobile and FirstNet networks. SparkFun CEL-23618

FRAM memory with a capacity of 4kbit by Cypress Semiconductor, communicates via the I2C bus, the power supply voltage is in the range 2.7 - 3.6V. The system has an SOIC8 housing

IS31FL3731 LED Matrix Opto Feather Platform Evaluation Expansion Board. GREEN matrix. Adafruit 3136

A compact development board that uses the ESP32-PICO-MINI chip. It provides wireless communication via Bluetooth and serves as an easy-to-configure UART converter. It has a built-in PCB antenna. SparkFun WRL-24113

RF module providing wireless communication compliant with the IEEE 802.15.4 standard. They operate in the 2.4 GHz ISM band and enable local configuration via BLE with the Digi XBee mobile application. They are equipped with the Silicon Labs EFR32MG SoC transmitter and receiver chipset. The range in buildings is up to 90 m, while in open space it reaches up to 3200 m. SparkFun WRL-22631

Module with relay up to 5.5 A and 240 V AC controlled by the I2C interface. SparkFun COM-15093

Module with gas sensor designed to monitor indoor air quality. It was based on the AMS CCS811 system that allows the detection of volatile organic compounds (VOCs) in the air. Digilent 410-386

A compact development board that uses the ESP32-PICO-MINI chip. It provides wireless communication via Bluetooth and serves as an easy-to-configure UART converter. It has a built-in PCB antenna. SparkFun WRL-23287

An adapter that allows you to connect modules in the XBee format to a computer via the USB Type-C interface. The adapter is based on the FT231XS system. SparkFun WRL-22043

RF module providing wireless communication compliant with the IEEE 802.15.4 standard. They operate in the 2.4 GHz ISM band and enable local configuration via BLE with the Digi XBee mobile application. They are equipped with the Silicon Labs EFR32MG SoC transmitter and receiver chipset. The range in buildings is up to 90 m, while in open space it reaches up to 3200 m. SparkFun WRL-22629

Kit with 2.13" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 2.13inch NFC e-Paper Eval Kit

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

A rolling shutter camera designed for use with microcontrollers equipped with an SPI interface. Equipped with a 5MP sensor and autofocus, it captures detailed images. With a simple API, low power consumption, and support for multiple platforms (Arduino, ESP32, STM32), it\'s ideal for applications in surveillance, IoT, education, and automation. ArduCAM B0401

Evaluation kit with Bluetooth 5.0 Sparkfun Artemis module. Equipped with a microphone, kmaers and accelerometer. SparkFun DEV-16828

A miniature lidar proximity sensor that detects objects ranging from less than 1 mm to 50 cm by generating a PWM signal proportional to distance. It operates in a 3-5.5 V range, draws 30 mA, features an ENABLE pin for sleep mode, and holes for a 2.54 mm connector and an indicator LED. Its color, transparency, and light-sensitive properties make it ideal for robotics, automation, and contactless interfaces. Pololu 5562

Kinetis L Series Cortex-M0+, 32bit MCU, 16kB Flash, LQFP48, Freescale, RoHS

Lanberg Cat. 6A patch cord with Fluke Passed certification guarantees the highest quality and reliability, enabling optimal network connection compatible with various network devices in any environment. Lanberg PCF6A-10CU-0100-G

Adafruit 831 - EL Wire 6V Sound Activated Pocket Inverter