DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 3.3 V and a maximum output current of 1 A to 1.5 A. Pololu 4964

ACS724LLCTR-10AB current sensor module with a DC and AC measurement range from -10 to +10 A. It communicates via an analog interface. Pololu 4043

Three-meter, high-quality extension cable from the Pro series for powering ATX, ITX adapters and devices with IEC C13 and C14 plugs, ideal in situations with limited access to a power source. Akyga AK-PC-07A

8-channel voltage level converter module with an input voltage of 12 V and an output voltage of 3.3 V. Unidirectional, based on resistor dividers. Numato Lab NLVD00008

2-pin ARK mounting strip, 3.5 mm pitch. 381-3.5-02P-14-00AH. Set of 10 pieces

LED strip with addressable RGB WS2813B diodes on a black PCB. It is powered by 5 V DC, has a length of 5 m and 60 LEDs/m. Protection degree IP67

3-pin ARK mounting strip, 5.0 mm pitch. 301-5.0-03P-12-00A(H)-BL. Set of 10 pieces

3-pin ARK mounting strip, 5.0 mm pitch. 300-5.0-03P-12-00A(H). Set of 10 pieces

The TEC1-12712 Peltier cell is an advanced thermoelectric module, powered by 15.4V and conducting current up to 12A, which allows for effective cooling and heating at large temperature differences. With a cooling power of 116W, it is ideal for applications in processor cooling systems, lasers, LED modules and thermoelectric coolers.

8-channel module with relays designed to work with the Raspberry Pi Pico. Has built-in power isolation. Perfect for industrial applications. Waveshare Pico-Relay-B

The power cable with a length of 80 cm with a universal USB connector and a 5.5x2.5 mm tip is versatile, suitable for powering network devices, LED lighting and connecting to various sources, such as computers or DC power supplies. Akyga AK-DC-04

The Akyga AK-ND-C16 USB-C adapter allows you to charge older laptops with a 5.5x3.0 mm connector using modern USB-C PD chargers. This is an ideal solution for those who have lost or damaged their power supply. This allows you to use one charger for multiple devices. Before use, it is worth checking the power of the power supply to ensure adequate power to the laptop. Akyga AK-ND-C16

The ultrasonic distance sensor modUS-015 is based on the analysis of the delay of reflection of the ultrasonic wave from the obstacle - the range of the sensor from 2 to 400 cm with an accuracy of 0.3 cm + 1%

The Akyga AK-ND-C15 USB-C adapter allows you to adapt USB-C PD chargers to older laptops with a 4.0x1.3 mm connector. It supports Power Delivery technology, automatically selecting the supply voltage. Before use, it is worth checking the power of the power supply to ensure adequate power to the device. Akyga AK-ND-C15

IoT module with the STM32WLE5JC chip, which connects the microcontroller with the ARM Cortex-M4 core and the LoRa SX126X module. There is a Grove connector on the board. Seeed Studio 113020091