Troyka Shield expansion board. The Troyka Shield expansion board allows you to connect a large number of peripherals through standard 3-wire cables without resorting to a separate breadboard or soldering. The product was specially developed by Amperka as a central "link" capable of uniting all https://fr.life-hacks.fun/page-combien-deau-dois-je-boire-pour-perdre-du-poids-trouvez-la-reponse-ici Troyka modules. Using Troyka Shield, the company has created many interesting projects, such as Technocube, Smart Maze for Rats, Mishkofon and Robot Mariachi.
The use of the board "in business" can be assessed using this video: Mechanical compatibility. Troyka Shield can be installed on both long Arduino Mega boards and Arduino Uno boards. In order to mount the Troyka Shield on top of tall expansion cards, you can use a set of terminal blocks.