Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 電子系設計女子  7セグLEDを使ったカウントアップ回路の回路図を作成. That video is uploaded by アート電子試作開発支援チャンネル(電子系エンジニア女子) at 2021-09-09T19:34:59-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [mVPhnUR29sg]