Compact ESP32 based board designed for lighting and WLED projects, offering WiFi, Bluetooth and efficient power supply via USB Type-C (up to 4A). It offers two LED outputs with logic level conversion, a built-in I2S microphone, STEMMA QT port, button, NeoPixel and additional GPIO pins. With support for multiple platforms (Arduino, MicroPython, CircuitPython, ESP-IDF), it is ideal for wearable devices and interactive projects. Adafruit 6160

Module with a black and white OLED display with a diagonal of 1.12" and a resolution of 128x128 px. The board is equipped with a Grove connector and communicates via the I2C and SPI interface. Seeed Studio 104020250

A LoRa wireless communication module dedicated to long-distance data transfer. It operates in the 433 MHz frequency band and is equipped with a USB interface. Waveshare USB-TO-LoRa-LF

Module with RGB diode and P9813 controller. It is powered with the voltage of 5 V and controlled by the I2C interface (Grove). Seeed Studio 104030006

Module with 6 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4206

Fingerprint reader module with capacitive sensor. It uses an efficient processor and the IDfinger6.0 algorithm. It ensures quick identification and stability of operation, communicates via the UART interface. DFRobot SEN0348

A set of 5 modules with a bistable button and LED backlight. The boards are equipped with a Gravity connector and communicate via a digital interface. DFRobot DFR0789

Module with barcode and QR scanner. It allows you to read one-dimensional and two-dimensional codes using the intelligent image recognition algorithm. It has a built-in USB and UART interface. DFRobot SEN0512

The MPX5700AP air pressure sensor with a measuring range from 15 to 700 kPa. It communicates via the I2C interface. DFRobot SEN0456

Industrial Ethernet router for integrating RS485 devices with IP networks; RS485 interface with multi-drop bus support; 1 x 10/100 Mbps WAN port; 1 x 10/100 Mbps LAN port; WiFi 4 802.11b/g/n; up to 50 simultaneous WiFi connections; Modbus TCP/RTU, DNP3, DLMS/COSEM, OPC UA, BACnet and MQTT; passive PoE 9-30 VDC; 9-30 VDC power supply; integrated DIN rail bracket; aluminium housing; RutOS operating system; Teltonika RMS support. Teltonika RUT145

The audio level indicator module with a JST PH 2.0mm connector is a versatile device that makes monitoring audio levels much easier while being easy to install and use.

Decoder dedicated to receive digital terrestrial TV programs in the DVB-T2 H.265 standard. Designed for TVs with HDMI, USB, SCART and RF input. BLOW 4625FHD

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 300 mA, offering a wide beam angle of 120 °

The module is designed to support incremental encoders. It reads the rotation of the encoder and transmits the information via the I2C interface. It has two built-in STEMMA QT connectors. Adafruit 5740

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 350 mA, offering a wide beam angle of 120 °

These add-ons for any 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 433/900 MHz to the Internet or your mobile device. Adafruit 3232

Industrial cellular router for communication with automation equipment and M2M systems; 4G LTE Cat 4 up to 150 Mbps; 3G and 2G; Dual SIM with automatic switching; RS232 and RS485; WiFi 4; 1 x WAN and 1 x LAN 10/100 Mbps; active 802.3af PoE In and passive PoE; 9-57 VDC power supply; microSD slot up to 2 TB; Modbus RTU/TCP, DNP3, DLMS/COSEM, OPC UA, BACnet and MQTT; RutOS operating system; Teltonika RMS support. Teltonika RUT206

Active HDTV antenna with 28 dB amplification, supporting FullHD and 4K UltraHD standard. Designed for indoor installation. BLOW ATD40

Capacitive liquid level sensor for mounting on non-metallic pipes. DFRobot SEN0509