A 20 cm long 3-pin cable with a JST XH2.5 male plug on one side

USB - UART converter based on the PL2303GS chip. Compatible with 1.8 V, 2.5 V, 3.3 V and 5 V, it is equipped with a micro USB connector. Waveshare PL2303 USB UART Board (micro) V2

Module with a bidirectional converter for the I2C bus, based on the PCA9306 system. It allows you to connect two I2C modules operating with different voltage levels. SparkFun BOB-15439

The SEN55 sensor module from Sensirion, which combines a sensor allowing the measurement of particulate matter, volatile organic compounds, NOx, humidity and temperature in one housing. SparkFun SEN-23715

Multi-band RF frequency synthesizer with integrated VCOs, VFQFPN28, STM, RoHS

ARM Cortex-M0 CPU, 16kB Flash, 4kB RAM, 1xUART, 1xI2C, 1xSPI, ADC, TSSOP20, STM, RoHS

Crowtail-Mini PIR Motion Sensor 2.0 is a miniature digital PIR sensor with a built-in DSP and RFI filter, intended for motion detection in compact systems. It is used in alarms, lighting control and robotics.

BLE Beacon, which emits Bluetooth Low Energy signals, enabling discovery by Bluetooth devices such as smartphones or ESP32 without the need for pairing. With a built-in I2C interface and an 11-bit ADC, it allows data collection from various sensors, and its low power consumption (650nA in sleep mode) ensures long-lasting operation on a single battery, ideal for applications requiring mobility and long range. DFRobot TEL0168

Programmable miniature Ethernet module, Tibbo Technology EM500-01

Module with a 2.13" black and white e-Paper display. Equipped with an SPI interface for image display and I2C interface for a touch panel. Waveshare 2.13inch Touch e-Paper HAT (with case)

STM32L4S7ZIT6, Ultra-low-power with FPU ARM Cortex-M4 MCU 120 MHz with 2048 kbytes Flash, USB OTG, DFSDM, LCD-TFT, MIPI DSI, AES-256, HASH, LQFP-144

32-bit microcontroller with ARM Cortex-M4 core MCU + FPU, Ultra-low-power, 2MB Flash memory, 640KB SRAM, ext. SMPS, LQFP144

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a simplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with G657A1 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LUSA-SS11-0010-YE

32-bit microcontroller with ARM Cortex-M4 core MCU + FPU, Ultra-low-power, 1MB Flash memory, 640KB SRAM memory, LCD-TFT & MIPI DSI, LQFP144, STM

This set of 20 shielded RJ-45 plugs from Lanberg, Category 5E, provides a reliable solution for terminating FTP cables in network installations. The plugs are compatible with both solid and stranded wires, offering flexibility for various installation scenarios. Thanks to their shielding (F/UTP), they offer resistance to electromagnetic interference, ensuring stable signal transmission. Easy to install, these connectors are ideal for both professional and semi-professional use in offices, educational facilities, and home networks.

Mini Bluetooth USB Adapter CSR 5.0 is a compact and energy-efficient solution for expanding a computer\'s functionality with wireless connectivity. Ideal for handling Bluetooth accessories in home and office environments. Thanks to easy installation and long transmission range, it is an excellent addition to any everyday computer workstation.

Surface-mounted IT socket with two unshielded RJ-45 category 6 ports, designed for high-speed IT networks, offers universal IDC/LSA connectors, supports 26-22 AWG cables, and is characterized by simple installation. Lanberg OU6-0002-W