🚀🚀🚀 𝗪𝗲𝗮𝗿𝗮𝗯𝗹𝗲 𝗱𝗲𝘃𝗶𝗰𝗲 𝗽𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲 𝗣𝗖𝗕 Today I finished the prototype board of the new conceptual wearable smart device. The first version is minimalistic and almost empty. 1️⃣ a buck/boost converter2️⃣ a microcontroller3️⃣ a sensor Nothing more but a few input