The KAmod I2C-IOexp16 module is an extension equipped with 16 programmable digital lines (inputs or outputs), based on the MCP23017 system and controlled via the I2C bus with the possibility of connecting up to 8 modules thanks to addressing. The module works with a voltage from 2 to 5 V, has an interrupt output and allows for a current flow of up to 20 mA on each line

The 2.54 mm 14P IDC plug enables fast and reliable multi-wire connections in compact electronics and automation devices. Compatibility with the 2.54 mm standard ensures easy integration into existing systems. conIDC-14P-A

ARM Cortex-M0 CPU, 32kB Flash, 4kB RAM, 1xUART, 1xI2C, 1xSPI, ADC, TSSOP20, STM, RoHS

The 365 Tact Switch 2 Pins Tach Switch is a compact, two-pin tactile button used in electronic devices to detect presses. It features a small size, high sensitivity, and durability, making it ideal for applications in remote controls, keyboards, and portable devices.

Industrial Ethernet module that allows control of 30 relays via RJ45 port. It uses Modbus TCP protocol, PoE (Power over Ethernet) power supply and comes with a rail-mounted housing. Waveshare Modbus POE ETH Relay 30CH

Pin strip straight in blue, single-row, extended, female, 1x6, pitch 2.54mm, THT, RoHS. PB06S L BLUE. Set of 10 pieces

Patchcord UTP 5E Ethernet cable with a length of 10 m - blue, with 2xRJ45 connectors

5-megapixel HD camera module with OV5647 sensor designed for Raspberry Pi computers. The camera is equipped with a fisheye lens, the focal length is adjustable. Waveshare RPi Camera (G)

LED 3mm, blue. Set of 10 pieces

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

The TEC1-12708 Peltier Cell is an efficient thermoelectric module, powered by 12V and conducting current up to 8A, enabling precise cooling and heating thanks to a large temperature difference. With a cooling power of 60W, it is ideal for CPU cooling systems, LED modules, optoelectronic systems and compact cooling devices.

3-pin ARK mounting strip, 5.0 mm pitch. 103-5.0-03P-14-00A(H). Set of 10 pieces

The MS-1A-13.5 limit switch with dimensions of 12 x 6 x 6 mm is designed to operate at a current of 1A and a voltage of 125V. The set includes 5 pieces and the operating temperature range is from -25°C to 65°C

MC34933EP, 1.4 A Dual H-Bridge Driver, 16-UQFN

Limit switch with lever, 250VAC, 1A, SPDT, ON- (ON), RoHS

IDC 14P connectors for quick integration of ribbon cables in digital, control, and embedded system applications. IDC-14P-S.

STCS2ASPR, Constant current LED driver 2A, PowerSO-10

Industrial module based on the ESP32-S3 microcontroller, which supports WiFi, Bluetooth and RS485 interface. Equipped with 6 high-power relays (up to 10A at 250VAC/30VDC), it allows for safe control of various devices and integration with industrial sensors via the Modbus protocol. The module supports popular programming environments such as Arduino and MicroPython, making it ideal for AIoT and remote monitoring applications. Waveshare ESP32-S3-Relay-6CH

4-pin male straight plug for PCBs, 2.54mm, tinned, red. Set of 10 pieces

ARK terminal connector spring 10-pin, pitch 2.5 mm, non-detachable. Set of 5 pieces