LED By cocoting in LivingKids3601Save PDFFavoriteIntroduction: LEDBy cocotingFollowMore by the author:這是一個你在有壓力的時候看著它可以舒緩壓力。原網址:https://www.instructables.com/Glass-Jar-Firefly-Be...Step 1: 程式碼https://create.arduino.cc/editor/cocoting/7d4da81f...Step 2: Finish將麵包版連接電腦,就完成了。