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Module with 3 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4203
Sonoff - WiFi Wireless Smart Switch for MQTT COAP Smart Home
HMI module with a 3.2" TFT color LCD display with a resolution of 400x240 px. Equipped with a resistive touch panel. Communication via UART interface. Nextion NX4024T032
The STEVAL-FKI868V2 evaluation board is based on the S2-LP sub-1GHz ultra-low power low data-rate transceiver suitable for ISM bands and wireless M-Bus. The NUCLEO-L053R8 motherboard is equipped with an STM32L0 low power microcontroller to control the S2-LP
Set of 10 cables, 50 cm long, for digital sensors compliant with the Gravity standard. DFRobot FIT0756
Keyboard module with 10 tact switch buttons. The state of the buttons can be read using digital pins or a common analog output. DFRobot DFR0792
Expansion board based on the Wiznet W5200 Ethernet system. It allows you to easily connect Arduino to an Ethernet network. DFRobot DFR0125
Extension module with a set of environmental sensors and an LCD display for Raspberry Pi minicomputers. Pimoroni PIM458
Compact, low-power 2.4 GHz Bluetooth Beacon solution, ideal for sensor monitoring, asset tracking, and real-time location. With extremely low power consumption, it can operate for years on a 3V button cell battery, making it an efficient choice for IoT applications. Configuration of the module is simple and intuitive thanks to the InPlay NanoBeacon Config Tool, which enables easy programming without the need to write code, providing a user-friendly graphical interface to set the device parameters. SparkFun WRL-21293
Feather board will let you integrate packetized radio (with the RFM69 radio) or LoRa radio (with the RFM9x\'s). These radios are good options for kilometer-range radio, and paired with one of our WiFi, cellular or Bluetooth Feathers, will let you bridge from 433/900MHz to the Internet or your mobile device. Adafruit 3230
Small stand for TS100 or TS101 soldering iron in the form of a wire holder
Robust electromagnetic lock in a metal housing, with a copper coil and feedback signal. DFRobot FIT0620
E-ink display for Raspberry Pi with 2.13 "diagonal resolution and 250x122 pixels with SPI controller. DFRobot DFR0591
A mini water pump with a capacity of 240 l/h designed for home automatic irrigation systems. It is immersed in water, powered by 12 V and has a power of approx. 5 W
LTE Cat 4 module that supports wireless communication over LTE-TDD, LTE-FDD, HSPA+, GSM, GPRS and EDGE technologies. FPC antenna included. Waveshare SIM7600G-H 4G Module
Adafruit 2217
Industrial RS232 - Ethernet converter. It is equipped with PoE function and is DIN-rail mounted. Waveshare RS232 TO POE ETH (B)