Base board for prototyping IoT applications using the new Digi XBee 3 Low-Power LTE-M/NB-IoT and Digi XBee RR modules. It gives access to the full functionality of the XBee module pins, including two USB Type-C connectors for UART communication and firmware updates, a Qwiic connector for I2C-compatible sensors and peripherals. SparkFun WRL-21636

1.8 m long power cable. Designed to power servers, UPS power supplies and other devices in server rooms and data centers with high power consumption. Perfect as an extension of the basic power cord. Akyga AK-UP-02

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 60 m, while in open space it reaches up to 1200 m. SparkFun WRL-22630

MicroUSB 2.0 cable with plug for USB A 2.0 with socket. The extension is 50 cm long. The USB socket is placed on a wide mount with mounting holes, which allows for a durable and reliable connection.

Board with goldpin connectors designed for micro:bit sets. It enables connection of a micro: bit set and attaching a module with connectors, eg to a contact plate. Adafruit 3695

Module with 5 V relay with a maximum switching current of 2 A. It communicates via the USB interface and does not require an additional power supply. Numato Lab USBPOWRL002

Module with SSR relay with a load of up to 3 A. It communicates via the USB interface and does not require additional power supply. Numato Lab SSRP20001-AC

Data logger dedicated to Thing Plus tiles. It allows you to save data on a microSD card with the possibility of reading through the USB port. Supports cards up to 32 GB. SparkFun DEV-19217

3 mm LED matrix. The matrix contains 35 LEDs (5x7 system) in red. The diodes are connected by a common cathode.

Module with three optical inspection sensors (spectrophotometers) from the AS7265x series. The module consists of three sensors; AS72651, AS72652 and AS72653 which can detect wavelengths from 410nm (UV) to 940nm (IR). SparkFun SEN-15050

Module with 16 12 V relays with a load of up to 7 A. The board communicates via the Ethernet interface. Numato Lab 16ETHRL001

Fingerprint Scanner - TTL (GT-521F52)

Fingerprint Scanner - TTL (GT-521F32)

16-channel IO expander with 7 analog inputs. It communicates via the USB interface. Numato Lab GP160001

Module with 16 relays with a maximum switching current of 7 A. It communicates via the USB interface. Numato Lab RL160001

Rectangular TFT display with capacitive touch panel. It has a 3.4" screen with a resolution of 480x480 pixels. It uses the ST7701S controller. For control, it requires a system with high computing power and an appropriate amount of memory. Adafruit 5808

Advanced servo controller with UART and USB communication, enabling precise control of multiple servos simultaneously. Compact design and stable power supply via screw connector make the device ideal for integration in robots and automation systems with limited space. Cooperation with the Seeed Studio XIAO ecosystem and the use of serial bus instead of traditional PWM provide efficient, scalable and reliable control in educational, research and DIY projects. Seeed Studio 105990190

Module with 31 QTR 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 4231

Rectangular TFT display with a 4" screen and a resolution of 720x720 pixels. Uses the ST7701S controller. For control, it requires a system with high computing power and an appropriate amount of memory. Adafruit 5795

Module with 31 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 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4131