Air humidity and temperature sensor with 1-Wire interface.

Audio cable with 3.5 mm 3-pin minijack plugs, 2 m length. LANBERG CA-MJMJ-10CC-0020-BK

5 mW red diode laser module, displaying intersecting lines (cross). Ideally suited to the construction of a laser level, and thanks to the built-in driver, it is possible to supply voltage from 3 V to 5 V. Adafruit 1058

Finder 36.11.9.003.4011 is a 3 V DC powered miniature SPDT relay, ideal for automation and control applications. It handles up to 10 A at 250 VAC, making it suitable for medium duty electrical applications.

Uni-T UT-L10 are high-quality banana-to-banana test leads with a length of 100 cm, designed to work with currents up to 10 A. Made of durable materials and equipped with flexible insulation, they ensure comfortable use and reliable connection with meters and other measuring devices.

Pin strip straight in black, double-row, female with 2x20 layout, 2.54mm pitch and elongated legs (12mm). Thru-hole assembly (THT), often used to build GPIO modules for single board computers. PBD40S L

UART to Wi-Fi 802.11 b/g/n converter module with external antenna, which can connect traditional serial device and MCU controlled device to Wi-Fi network for control and management. USR-WIFI232-B2

LM1117DT-5.0, (TO-252-3), voltage regulator,  TO-252-3

The K32L2B31VMP0A is a low-power Cortex-M0+ microcontroller with USB connectivity and segment LCD support. Its integrated analog, digital, and power management features make it suitable for portable devices, user interfaces, and measurement systems

Female terminal block, 9-pin. Pitch 3.5mm. Height 7.8mm. Suitable for KF2EDGR male strips with a pitch of 3.5 mm. 2EDGKN-3.5

Shielded FTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCF5-10CC-0050-S

NFC reader with USB interface. It allows you to easily read data from an NFC/RFID card using a computer. JT308

Waterproof connector with plug, gaskets and contacts included. It can work with a voltage of up to 300 V and a current of up to 12 A

A set of 10 black MF wires with a length of 18cm with insulated terminals

NPN to PNP signal converter. Equipped with overvoltage protection and overcurrent protection. DFRobot FIT0850

The LCD-CC-2002Ax-BIW W/B-E6 C alphanumeric display is a reliable text display module for applications such as measuring devices, automation systems, and DIY projects. It offers 2 lines of 20 characters with negative blue backlighting, providing excellent readability in low light conditions, and its simple interface and wide operating temperature range facilitate integration with various systems.

ARM Cortex-M0 CPU, 64kB Flash, 8kB RAM, 2xUART, 2xI2C, 2xSPI, ADC, LQFP48, STM, RoHS

Female contact MOLEX 901192109, designed to work with 24–22 AWG wires within the C-Grid III connector system, offers reliable electrical connections with a maximum load of 3 A. The tin-plated contact surface and crimping installation make it a suitable choice for industrial projects, prototypes, and workshop applications. Supplied in bulk, it is well-suited for flexible assembly systems.