Step-UP converter (increasing the voltage), allows you to start with a load at a supply voltage of 0.7V, while the power consumption at rest is 5.5 uA. TPS61220

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5271

Wifi module with ESPR8266 ESPRESSIF for communication in the 2.4 GHz band. It is powered by a voltage from 3 V to 3.6 V, available in an SMD enclosure. ESP-WROOM-02

Universal prototyping board for Raspberry Pi minicomputers. Comes with a 40-pin connector. Adafruit 3203

A graphic display module offering white characters on a black background with LED backlighting, ideal for applications requiring a clear and readable image. The UC1601 controller and SPI interface guarantee easy integration and stable operation. AV-Display LCD-CG-C128064AY-DIW W/KK-E6

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5272

Set of 1,000 orange 3mm LEDs with a clear casing, ideal for electronic, decorative, and signaling projects. They emit bright light and are designed for through-hole mounting (THT).

Black and white e-Paper display with a diagonal of 2.13" and a resolution of 250x122 px. SPI interface. Without PCB. Waveshare 2.13inch e-Paper 

Durable USB A to USB C adapter with OTG function, allowing you to connect various devices to your smartphone or tablet. Akyga AK-AD-54

RGB LED matrix dedicated to XIAO boards, which offers a total of 60 WS2812B LEDs in a 6 x 10 diode system. Thanks to its compact size, it is ideal for projects with limited space, such as wearable devices. Seeed Studio 104030107

The under-window adapter is an ideal solution in places where drilling is not possible, and its thin tape does not interfere with closing the window. Made of the highest quality materials, it ensures excellent signal conduction and long life, also ideal for monitoring systems. Lanberg ADS-RJ45-RJ45-245

32-bit ARM Cortex-M0 microcontroller; 32 kB flash and 8 kB SRAM; 4 x 40 segment LCD driver, LQFP100, NXP

The Akyga AK-USB-26 cable is a short USB 3.0 cable with a USB A and micro B SuperSpeed plug, ideal for fast data transfer between devices, especially for connecting a phone or tablet to a power bank or car radio.

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5273

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

USB power cable, 80 cm long, with a 3.5 x 1.35 mm plug, is used to power devices such as speakers or flashlights and is compatible with charging phones. Akyga AK-DC-03

32-bit microcontroller with ARM Cortex-M4 core MCU + FPU, Ultra-low-power, 2MB Flash memory, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS, LQFP100