The Step-Up converter module converts the voltage in the range of 3.5-30V to 4-30V with an efficiency of over 90% and a maximum power of 80W. Its compact dimensions (3.8 x 5.2 x 2cm) and wide operating temperature range (-40 - 85°C) make it ideal for many applications.

Speech recognition module based on the LD3320 chip. Can store up to 50 keywords. It uses two miniJack connectors to connect headphones and a microphone

LCD1602 I2C Waveshare Module 30496 (green) with a 16-character, 2-line character display is a compact and energy-efficient solution for displaying messages in microcontroller projects. Thanks to the I2C interface, wide supply voltage range, and compatibility with popular platforms, the module is suitable for measurement systems, home automation, educational projects, and HMI devices.

A switching converter that regulates 18V from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5587

ST13003A, High voltage fast-switching power transistor, NPN, 700 V, 3 A, SOT-32

DC-DC Step-Up converter U3V40F12 with an output voltage of 12 V, an input voltage of 1.3 to 12 V and a maximum output current of 4 A. Pololu 4016

The STEVAL-ISB043V1 is a Qi-based 2.5 W wireless power receiver evaluation board based on the STWLC33 and suitable for wearable applications. The STEVAL-ISB043V1 provides a complete kit, which includes the STWLC33 IC, firmware, layout and tools

Pressure sensor module with I2C interface (BMP085)

Module with a color LCD TFT 2.4" display with a resolution of 240 × 320 px. Communication via the SPI interface. Waveshare 2.4inch LCD Module

The Natec Prati cable, measuring 1 meter in length, connects USB-C and USB-A 2.0 ports, enabling fast charging and data synchronization between compatible devices. Its metal construction ensures durability and resistance to damage, while the black color gives it an elegant appearance. Natec NKA-1954

The Lanberg USB cable enables seamless communication between USB-C devices and computers via a USB-A port. Additionally, it supports Quick Charge 3.0 fast charging standard, ensuring efficient and reliable performance. CA-USBO-15CU-0018-BK

The Lanberg USB-C to USB-A 2.0 Premium cable in blue, with a length of 0.5 m, supports charging up to 5A, ensuring efficient power delivery to devices. Its durable construction and high-quality materials guarantee reliable data transfer and stable charging. CA-USBO-21CU-0005-BL

32-bit microcontroller with ARM Cortex-M0 core + Access line ultra-low-power, 32 pins, 16kB Flash, 2kB RAM, 512B EEPROM, ADC, AES, LQFP, temperature range -40 to 85 ° C, STMicroelectronics, RoHS

20-pin straight goldpin female connector with a pitch of 2 mm. For THT mounting. PB20S_2.00mm

Pololu 4810 is a set of two JST SH 2-pin adapters that enable connecting JST SH wires to breadboards or prototype circuits. Thanks to compatibility with JST SH wires and the standard 2.54 mm pitch, the adapter facilitates quick prototyping and integration in electronic projects.