Module with eight 240V/2A relays controlled by 5V with a fuse triggered by a high state. modSSR-8CH-H

There are twelve color coded wire sets made of 28 AWG and no matter how you twist the assembly, they will remain in continuity. Each of the wire sets can carry up to 2A at up to 240VAC or 240VDC. Adafruit 1195

Module with four 240V/2A relays controlled by 5V with a fuse triggered by a high state. modSSR-4CH-H

Module with two 240V/2A relays controlled by 5V with a fuse triggered by a high state. modSSR-2CH-H

The OV5640 camera module is a 5-megapixel unit with a lens with a viewing angle of 110 degrees and a 24-pin connector. It is equipped with an IR Cut switch and a 70-mm cable, which allows it to automatically switch between day and night modes.

The OV5640 camera module is a 5-megapixel unit with a lens with a viewing angle of 110 degrees and a 24-pin connector. It is equipped with an IR Cut switch and a 70-mm cable, which allows it to automatically switch between day and night modes.

The AHT15 is a precise and reliable temperature and humidity sensor, ideal for applications in harsh environmental conditions.

UART - Ethernet converter enabling two-way communication between devices equipped with UART TTL ports and the Ethernet network. It is visible in the system as a virtual COM port and configured via the website. USR-K7

A 2xUART - Ethernet converter for bi-directional communication between devices equipped with TTL UART ports and Ethernet. It is visible in the system as a virtual COM port and configured via a web page or via AT commands. USR-TCP232-E2

4G LTE router ensuring a stable and fast connection to the Internet. It has one LAN port and one WAN port. It offers mounting on a DIN rail and a metal housing with IP30 protection class. USR-G806-E

32-bit microcontroller from the STM32C0 family with ARM Cortex-M0+ core, 32kB Flash memory, 6kB RAM memory, 48MHz, 2 x USART, timers, ADC, comm. I/Fs, 2-3.6V SON-8

ARM Cortex-M3 CPU, 128kB Flash, 32kB RAM, USB OTG FS, 2xCAN, 5xUART, 2xI2C, 3xSPI, ADC, DAC, STM, LQFP100, RoHS

Conductive thread made from stainless steel. It is strong, smooth and not much thinner than cotton threads making it ideal for all types of dressmaking and e-textile projects. SparkFun DEV-11791

Digital sensor for measuring accurate and drift-free angular displacement. It is constructed from highly durable medical-grade silicone elastomers. It communicates via an I2C interface. SparkFun SEN-15244

Ultra-low-power 32-bit Value Line ARM Cortex-M3 MCU, 64kB Flash, 8kB RAM, USB, 3xUSART, 2xI2C, 2xSPI, ADC, 2xDAC, STM, LQFP64, RoHS

This e-Paper frame features a 4-inch, seven-color display with a resolution of 640 x 400 pixels, based on the Raspberry Pi Pico W with 2.4 GHz Wi-Fi. E-Paper technology provides excellent daylight readability and very low power consumption, making the device ideal for battery operation. Built-in LED buttons, a microSD reader, and a real-time clock (RTC) enable the creation of interactive dashboards, photo frames, and IoT data displays. It offers support for C/C++ and MicroPython. Pimoroni PIM661

The MS5803-14BA waterproof pressure sensor module. It allows measurement from 0 to 14 bar and communicates via SPI or I2C interface. SparkFun SEN-12909

A module with an electret microphone and amplifier that will allow you to detect voice, clap, slam doors and other sounds using an analog or digital output. SparkFun SEN-14262

Iridium 9603N satellite receiver module. It allows you to send and receive short messages from anywhere on Earth and works far beyond the range of WiFi and GSM networks. SparkFun WRL-14498

Microcontroller board controlled by ATmega32U4 with Arduino bootloader. Due to its dimensions and holes, it will be excellent for electronic components sewn into clothing. It has a built-in JST connector with charging circuit and on/off switch and is programmable via micro USB. SparkFun DEV-14631