24Wx1 + 7Wx2 Triple Amplifier with DC Volume Control, Clipwatt 19, RoHS

Adapter for charging laptops with a 5.5x2.5 mm connector using a USB-C power supply. It supports Power Delivery with voltage from 18.5V to 20V and power up to 100W. The small size and light weight make it practical for travel. Compatible with ASUS, Acer, Toshiba and HP laptops. The adapter does not increase the power of the power supply, so it is important that the power supply has enough power to power the device. Akyga AK-ND-C01

LM35 analog temperature sensor module. It allows you to measure the temperature in the range from 0°C to 100°C with a resolution of 0.5°C

Module with an active buzzer. The board is equipped with an XH2.54 connector and is controlled by a digital signal

Toggle switch, two-position with cover and LED illumination. It can switch voltage up to 12 V and current up to 20 A

Access line ultra-low-power 32-bit MCU ARM®-based Cortex®-M0+, 64 KB Flash, 8 KB SRAM, 2 KB EEPROM, ADC, LQFP48, RoHS

4-port HUB with USB 2.0 interface designed for industrial use. Enclosed in a metal housing. Waveshare USB-HUB-4U-NP

Finder 62.82.8.230.4300 is a 2P 16 A power relay with a 230 V AC coil and Z-type contacts. Intended for industrial automation applications, it offers high reliability, durability and operational safety thanks to the increased contact gap and 6 kV insulation.

Pin strip straight in blue, single-row, female, 1x8, pitch 2.54mm, THT, RoHS. PB08S BLUE

USB connector, B mini, 5 pin, SMD. MOLEX 0548190572

A 4-core cable with a length of 30 cm, both terminated with a Grove plug. Seeed Studio 110990040

Finder 55.34.8.230.0054 is an industrial electromagnetic relay with a 230 V AC coil, equipped with four changeover contact sets (4PDT) with a maximum current of 7 A. The relay features AgNi contacts and a lockable test button, facilitating diagnostics and maintenance.

Dual-band antenna operating in the 2.4 GHz or 5.8 GHz band. Works great with WiFi, Bluetooth or ZigBee. Uses the popular U.FL connector. SparkFun WRL-18087

Male terminal block, angled, 9-pin. Pitch 3.5mm. Height 9.2mm. KF2EDGR. Set of 5 pcs

2m RS-232 D-Sub (f) / D-Sub (f) cable, uncrossed. Akyga AK-CO-04

Earth humidity sensor with analogue output, supplied with 3.3 to 5.5 V voltage with Gravity connector. DFRobot SEN0193