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2.4 GHz RF module with nRF24L01+ chip. The module has an RP-SMA connector with reverse polarity, allowing the connection of an external antenna. The system has a built-in 3.3 V stabilizer and IO lines with a tolerance of 5 V. SparkFun WRL-00705

The converter allows you to supply devices with 5V (microUSB) voltage using energy transferred via Ethernet network using Power Over Ethernet (PoE) technology. The adapter also allows you to connect to the network at a speed of 10 / 100 / 1000Mbit

A module with a distance and gesture sensor that allows the detection of objects in two axes (x and z) and the detection of simple gestures. It communicates via the I2C or UART interface. SparkFun SEN-13162

The Step-Down converter module on the MP1584EN chip converts the input voltage (9-35V) to the regulated output voltage (0.8-25V) with a maximum current of 5A and a power of 25W. It operates in temperatures from -20°C to 75°C and has a compact size of 45 x 31 x 16 mm.

LilyPad reed switch in a black insulated casing preventing the element from breaking. SparkFun DEV-13343

modNRF905 is a versatile RF transceiver module operating in three ISM bands, ideal for remote communication between devices in IoT systems, automation, and remote control. With low power consumption, fast channel switching, and an included antenna, it provides stable and energy-efficient wireless connections.

Lead-free tin Bi57Sn42Ag1 without flux, 25 g spool, diameter 1.00 mm. Bi57Sn42Ag1-B/T

Adapter for connecting the GPIO line of the Raspberry Pi to the breadboard (2.54 mm). The set includes a connection tape. SparkFun BOB-13717

Adapter with RJ45 connector for holes with 2.54 mm pitch. Perfect for use with a breadboard. SparkFun BOB-13021

Module with ToF distance sensor based on the VL6180X system. It offers a range of up to 10 cm and communicates via the I2C interface. SparkFun SEN-12785

A miniature module with a LiPo battery charger with a capacity of 500 mA. SparkFun DEV-11893

A module with a set of resistors and mechanical switches that allows you to adjust the resistance in the range from 0 to 999990 Ω. SparkFun KIT-13006

Board with a microSD card slot and a prototyping area for Arduino. SparkFun DEV-12761

Bluetooth module with integrated HC-08 system. Thanks to the angular pin connector with the bus signals, it is possible to easily connect the module to the contact plate or wires

Modular power supply with a power of 3 W, input voltage from 100 to 240 V and output voltage of 3.3 V. Designed for mounting on a PCB. Hi-Link HLK-PM03

Programmable coin acceptor with memory for 3 types of coins. It uses the thickness, diameter and fall time of the coins for identification. Programming is done using buttons and a 7-segment display on the side of the device. SparkFun COM-11719

Wipes soaked in isopropyl alcohol. They perfectly remove all impurities from optical elements and electronic devices. 25 pcs. AG Termopasty ART.AGT-181