LED RGB 5060 (PLCC6); 900mcd; 100 °;

The current measurement with a value of 0 - 5A is realized by the ACS712-05 system based on the Hall effect. The system sensitivity is 185mV / A (analog signal).

DC-DC Step Down converter module with input voltage from 7 to 24 V and output voltage of 5 V. Can supply currents up to 4 A. DFRobot DFR0831

Air quality sensor module based on the SGP40 system. It communicates via the I2C interface. DFRobot SEN0392

Tact switch 3x4mm, h = 2.5mm, 4-pin, straight, white

STM32H743BIT6, 32-bit microcontroller, Arm Cortex-M7 with 2 MB Flash, 1 MB RAM, 400 MHz, DSP with DP-FPU, JPEG codec, LQFP208

Non-invasive AC Current Sensor, 20A, YHDC, RoHS

Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 µOhm Current Conductor, Allegro Microsystems, RoHS

The trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and an output in the form of pads. Allows powering devices with 9V. PDC004

RTC DS1307 real-time clock module and battery CR1220 for the WeMos D1 Mini

2.7V 4-Channel/8-Channel 10-Bit A/D Converters with SPI Serial Interface, DIP16, Microchip Technology, RoHS

Mini MP3 player with microSD card support. It can work as a separate device and play sounds from the card or be controlled via the UART serial interface. DFRobot DFR0299

ARM® Cortex®-M4 32b MCU+FPU, 125 DMIPS, 512KB Flash, 128KB RAM, USB OTG FS, 11 TIMs, 1 ADC, LQFP64, STM, RoHS

Real time clock (RTC) module dedicated to Raspberry Pi. Based on the Dallas DS3231 chip, it has a built-in backup battery

HF32F/005-ZS is a high-quality electromagnetic relay, ideal for applications in electronic devices and industrial automation. Thanks to its compact dimensions and reliable design, it ensures stable and reliable switching of circuits.

Modular power supply with a power of 3 W, input voltage from 100 to 240 V and output voltage of 3.3 V. Designed for mounting on a PCB. Hi-Link HLK-PM03

Alphanumeric display 16x2 characters with blue backlight

Non-invasive AC Current Sensor, 5A, YHDC, RoHS

8 MB PSRAM memory chip, designed for mounting on Teensy 4.1 boards. It enables the expansion of the memory of the microcontroller. PJRC IC-PSRAM-8MB-SOIC8