The TDA7377 2x35W audio amplifier module is a compact device providing powerful stereo sound with a power of 70W (2x35W per channel). With a wide voltage range, a variety of speaker configurations and compact dimensions, it is an ideal solution for improving sound quality in a variety of audio applications.

Antenna dedicated to communication in the 433 MHz frequency band. Equipped with an SMA connector. SparkFun WRL-20856

Module with a pulse sensor (heart rate). The board is equipped with a Grove connector and a digital output in the form of pulses. Seeed Studio 101020033

DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 7.5 V and a maximum output current to 1 A. Pololu 4967

A set of 10 blue MF wires with a length of 30 cm with insulated terminals

Gravity: Digital 10A Relay Module is a module with 10A 35VAC / 30VDC relay compatible with devices with control signals in the range of 2.8 ... 5.5V. DFRobot DFR0473

The Digilent Pmod NAV uses the LSM9DS1 3-axis accelerometer, 3-axis gyroscope, 3-axis magnetometer, plus the LPS25HB digital barometer to provide users with 10-DOF functionality. Digilent 410-326

 relative humidity sensor with integrated temperature sensor for highly accurate measurements at low power. With the TI HDC1080, you can determine the relative humidity of the environment with up to 14 bits of resolution. Digilent 410-347

RTC DS1307 module with clock dedicated to matrix displays with HUB75 interface. Designed for minicomputers Raspberry Pi. Adafruit 2345

Adapter form IDC10 1,27 mm used on laser dust sensor PMS7003 to 2,54 mm goldpin. It helps with connecting sensor to standard breadboard or development boards (Arduino, STM32 etc.). It can be connected to PMS7003 easily, as connector fit with sensor\'s outputs

RS485 communication board, SP3485 on board, 3.3V

Module with 0.91 "OLED display with a resolution of 128 x 32 pixels, thanks to the SSD1306 driver and communication via the I2C bus, it is an ideal solution to build a device with a spectacular appearance and reliable work

OLD 1.3 "monochrome display with 128x64 pixel resolution with SH1106 driver The text is displayed in white, thanks to OLED technology, the power consumption is only 0.08 W. Communication via the SPI interface

Module with INA219 system with bi-directional current meter

The Akyga AK-USB-10 cable, 1.8 m long, enables data transmission in the USB 3.0 standard and power supply depending on the type of connected device. It has a socket and a USB A plug, commonly used as a USB extension cable. Akyga AK-USB-10

KIT-14180

Waterproof temperature sensor adapted to work with Sonoff TH10 / TH16

Adapter equipped with two USB type A male connectors. The product allows you to convert a USB A socket into a USB A plug. Akyga AK-AD-28

Gravity I2C OLED-2864 Display is an OLED display with I2C interface with 128x64 resolution, powered by 3.3-5V. DFRobot DFR0486

Akyga AK-OT-01P is a 1.5-meter service cable intended for repairing damaged cables. It has tips prepared for soldering, which makes installation easier. It is ideal for service technicians of household appliances and ATX power supplies, providing easy access to difficult places and durability during repairs. Akyga AK-OT-01P