Rectangular neodymium magnet 4x4x4mm

Dragino LoRa Shield is an expansion board for Arduino (Uno, Leonardo, Mega, DUE) with a LoRa communication module (RFM98W system). Works at 433 MHz, maximum power up to 100 mW. In the set with the plate there is also an antenna. Seeed studio 113990194

Panasonic Eneloop R03/AAA rechargeable batteries with a capacity of 800mAh and a voltage of 1.2V. The set contains eight pieces sold in a reusable packaging. Panasonic BK-4MCCE/8LE

Askja keyboard with US keyboard layout and 1.65m USB cable. UGo UKL-1588

Small HAT PoE adapter for Raspberry Pi 3B+ and Raspberry Pi 4B. It allows you to use the PoE interface to power the Raspberry Pi via an Ethernet cable, eliminating the need for a separate power supply. Uctronics U6109

ANTICRET - PRINTED PLATES AND PROGRAMMED SYSTEM

Orange Pi Zero is a mini-computer with a powerful H2 Quad-Core ARM Cortex-A7 processor at a very good price. The computer is equipped with 256 MB DDR3 RAM, WiFi module, Ethernet 10 / 100Mbps port and 1x USB Host, 1x microUSB OTG, 26 GPIO and microSD card connector. Works with Android, Lubuntu, Debian and Raspbian systems

Lead-acid battery charger - set for self-assembly

The I2C-GPIO converter module is powered with the voltage of 5 V. It allows you to extend the number of digital pins of the Arduino-compatible board with an additional 16 IO pins. DFRobot DFR0013

DIGITAL CLOCK WITH ANALOG DISPLAY - PLATE AND PROGRAMMED LAYOUT

ISP programmer for AVR microcontrollers compatible with STK500v2 (USB)

The module with the 74LVC245AD system allows connecting systems with different supply voltages. Bi-directional operation mode allows you to change the output to the input using a jumper or DIR input, without the need to disconnect the system. MOD-12.Z

IMPULSE COUNTER VERSION 27mm - PRINTED PLATE AND PROGRAMMED LAYOUT

The Compute Module 3 Development Kit is for designers who like the Raspberry Pi 3 functionality but need a smaller form factor for their embedded designs. RPI-COMPUTE3-KIT

Alphanumeric OLED 2x16 display, with built-in WS0010 controller, communicating via 6800 interface, optionally 8080 or SPI. Winstar WEH001602AB

Side panel with I/O elements for Totem Mini Lab and Totem Micro Lab sets. There are buttons, potentiometers, LED diodes and a relay on the board. Totem TE-SP01-B