Gravity: DS18B20 Temperature Sensor is a module with a temperature sensor compatible with Arduino boards. The module can be supplied with 3.3-5V voltage and measures the temperature in the range -55 ~ 125 ° C. DFRobot DFR0024

The USB-A 2.0 to RJ-45 adapter with the RTL8152B chipset ofers data transfer up to 100Mb/s, Wake on Lan and Plug and Play functions, is self-powered, has a cable length of 15 cm, ABS casing and is compatible with Windows XP/Vista/7/8/10 and Mac OS. Lanberg NC-0100-01

Crowtail – HTU21D Humidity & Temperature Sensor 2.0 enables accurate temperature and humidity measurement using the digital I2C interface. It is suitable for environmental monitoring projects, automation systems, and weather stations.

32-bit microcontroller from the STM32L1 family (low power series) with ARM Cortex-M3 core, 256kB Flash memory, 32kB RAM, 8kB EEPROM, clock speeds up to 32MHz and I2C, SPI, UART / USART interfaces, USB DMA, PWM, WDT, A / D 12b in the LQFP64 housing. STMicroelectronics STM32L152RCT6

The EDB4432BBBJ-1D-F-D is a 4-gigabit LPDDR2 SDRAM memory chip from Micron Technology, offering an organization of 128M x 32 bits and a maximum clock frequency of 533 MHz. It operates within a supply voltage range of 1.14 V to 1.95 V and is housed in a 134-pin WFBGA package with dimensions of 10 x 11.5 mm.

Surface-mounted IT socket with a shielded RJ-45 Category 6 port, designed for hgh-speed networks offers universal IDC/LSA connectors, simple installation, and supports 26-22 AWG cables, ideal for subscriber points. Lanberg OS6-0001-W

Snap-Action Switch with 50mm Lever: 3-Pin, SPDT, 5A

Snap-Action Switch with 16.7mm Lever: 3-Pin, SPDT, 5A

M74HC04M1R, HEX inverter, SO14

Pulse Electronics JK0-0136NL is a single-pass RJ45 connector module (ICM) for 100/1000 Base-T connections, designed for network cards, LAN-on-Motherboard solutions and computer applications. Compatible with the IEEE 802.3 standard, provides high performance and EMI suppression, available in TAB-UP configuration with green and yellow LEDs.

This JST XH 2.54 mm male to BLT 2.54 mm, 2P, 200 mm cable is designed for connecting modules and PCBs in electronics and prototyping projects. The standard 2.54 mm pitch ensures broad compatibility, while the 200 mm length facilitates installation in confined spaces. This product is suitable for control, power, and simple signal transmission systems

Surface-mounted IT socket with an unshielded RJ-45 category 6 port, designed for high speed IT networks, offers IDC/LSA connectors, supports 26-22 AWG cables and is characterized by simple installation. Lanberg OU6-0001-W

Gravity: Digital Crash sensor is a microswitch module (right) often called a limit switch. The module is powered by 5V voltage and has a digital two-state output. DFRobot SEN0138-R

Gravity: Digital Capacitive Touch Sensor is a capacitive touch sensor powered by 3.3V ... 5V voltage. DFRobot DFR0030

Zeenko ZK08-BM is a low-noise, wideband amplifier with a built-in battery, intended for operation in the 50 MHz – 8 GHz range. It provides high signal gain and compensation of losses in antenna paths. Thanks to its compact design and battery power, it performs excellently in mobile and measurement applications.

Crowtail – Flame Sensor 2.0 is a module detecting infrared radiation and flame sources, operating in the range of 760–1100 nm. Intended for use in safety systems, robotics, and educational projects.

Crowtail – A6 GPRS/GSM Module enables data transmission, voice calls, and SMS messaging over the 2G network, integrating with Crowtail/Arduino systems. Ideal for remote IoT applications, automation, monitoring, and communication projects.