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

Kit with 4.2" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 4.2inch NFC e-Paper Eval Kit

4-channel PCIe to SATA 3.0 port expander. It can be powered with 12 V via a PCIe connector or 5/12 V via an external DC connector. Waveshare PCIe-TO-SATA-4P

Step-Down converter D36V28F6 with an output voltage of 6 V, an input voltage from 6.3 to 50 V and a maximum output current of 4 A. Pololu 3783

Module with digital barometer BMP581. It enables pressure measurement in the range from 300 to 1250 hPa with an accuracy of ± 5 Pa and communicates via I2C or SPI. SparkFun SEN-20170

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

LCD 2x20, 116x37mm, LED backlight (yellow-green), enhanced temperature range, RoHS

Module with e-Paper display, 4.2" diagonal and 400x300 px resolution with WiFi communication and Bluetooth 4.2. Waveshare 4.2inch e-Paper Cloud Module

Black Edition offers adjustable current limiting, over-current and over-temperature protection, and five different microstep resolutions. It operates from 8 V to 35 V and can deliver up to 2 A per coil with sufficient additional cooling. Pololu 2128

The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boards. This breakout has a microUSB connector and other support circuitry to get the IC quickly up and running. BOB-13830

MH-Z16 carbon dioxide sensor with Grove connector. It communicates via the UART interface. Seeed Studio 101020067

Module with CO2, temperature and humidity sensor SCD-41. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5190

Kit with 2.9" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 2.9inch NFC e-Paper Eval Kit

HSTS016L Hall Sensor. Enables measurement of high AC and DC currents up to 20 A. modHSTS016L

It has 10 segments, one can be highlighted in red, one in yellow, one in light green, the rest in green. This type of display can be used to indicate battery charge, liquid level in the tank, volume etc. Seeed Studio 104020006

The multi-mode (SM) fiber optic patchcord with LC cand SC connectors in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with OM3 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-LUSU-MD31-0050-TQ

Finder 80.11.0.240.0000 is a SPDT time relay designed for precise time control in electrical systems, with a delayed ON function. Its time range is from 0.1 seconds to 24 hours, and the 24-240 V AC/DC power supply allows for versatile use.

Akyga AK-PC-08C power cable with IEC C13 connector and Schuko plug, made of copper, ensures high quality and reliability. The length of 10 m allows you to connect devices in remote places. Perfect for connecting monitors, printers and power supplies in Europe. Akyga AK-PC-08C

COB LED strip with neutral white light (4000K), density of 384 LED/m, length of 5 m, and power consumption of 10 W/m, intended for indoor installations and powered by 12 V DC. LED0125

Adafruit 2217