An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.4 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4873

32-bit ARM Cortex-M0 microcontroller, 32 kB flash, 6kB SRAM, 2kB EEPROM, USB device, USART, NXP, RoHS, LQFP48

LMV821ILT, Low power (440uA), general purpose BiPolar 5V Op-Amp, GBP=5.5MHz, single, SOT-23-5

MMA8653FC, 3-Axis 10-bit Digital Accelerometer, DFN-10

Module with BME680 sensor to measure the concentration of volatile organic compounds, pressure, temperature and humidity. It communicates via the I2C interface. Pimoroni PIM357

3.5 Jack plug, stereo, with a plastic cover.

Single high-precision operational amplifier in the SC70-5 housing. STMicroelectronics TSV711ICT

Stabilizer 7905 -5 V / 1 A, housing TO-220.

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex 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-SD11-0005-YE

Module with a formaldehyde sensor made in MEMS technology. It allows gas detection in the range of 0 to 3 ppm and has an analog output. DFRobot SEN0563

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex 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-SD11-0010-YE

The single-mode (SM) fiber optic patchcord with LC connector in a duplex 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-LULU-SD11-0005-YE

Double operational amplifier in the MiniSO8 housing with ultra low energy consumption up to 580nA. STMicroelectronics TSU102IST

Diagnostic interface for wireless diagnostics of cars with OBD2 system. The device uses the popular 16-pin connector and is equipped with a Bluetooth 3.0 module. Vgate iCar2 BT3.0 Orange

Photovoltaic panel allows conversion of solar radiation into electrical energy. It has 1W power and 6V output voltage, and its design has dimensions of 125 x 63mm. The panel is flooded with resin, which protects it against dirt and mechanical damage. Solar Panel 1W

TSV522IQ2T, High merit factor (1.15 MHz for 45 μA) CMOS op amps, DFN-8

Shield - Xbee w / o RF module

A small module with a 1.54" LCD display and a resolution of 240x240 pixels, equipped with an RP2040 microcontroller. It is programmed via a USB type C connector. SB Components 25619

Photovoltaic panel allows conversion of solar radiation into electrical energy. It has 2W power and 6V output voltage, and its construction has dimensions of 136 x 110 mm. The panel is flooded with resin, which protects it against dirt and mechanical damage. Solar Panel 2W

Module with SIM868 designed for GSM, GPRS communication and GNSS positioning. It can communicate within the Bluetooth 3.0 standard. Waveshare Pico-SIM868-GSM/GPRS/GNSS