
Android control color RGB LED using HC-05 Bluetooth with Arduino (Part I)
Android control color RGB LED using HC-05 Bluetooth with Arduino (Part I) Part II of this tutorial is here! Updated Sketch for ESP32 boards https://stonez56.blo...

Android control color RGB LED using HC-05 Bluetooth with Arduino (Part I) Part II of this tutorial is here! Updated Sketch for ESP32 boards https://stonez56.blo...

上次把電子零件通通焊到板子上了,今天來完成這個專案吧! 首先,要先找到提供電源給Arduino 的方法。看了網路上很多人都說自製變壓器要小心安全的問題,大都建議用現成的變壓器,所以我拿了手上一個手機變壓器來當做電路板的電源。 After I soldered all components on the perfboar...

上次完成 Arduino 用TV搖控器來開關燈 開發原型後,一直到今天才把它完全的做在一個麵包板上。由於是電子相關的新手,真是花了很多功夫才完成。在過程中,我還把正負極裝反,害我以為 Arduino mini pro 被我燒毀了! 找了好久,還好我有發現這個問題,不然,你也看不到這個例子了! After I compl...

When I started Arduino IDE the first time, I couldn't believe the default font size is so blurry and small. I finally found a way to change the default fonts an...

Test out 20 x 4 LCD with my RFduino Since RFduino pin definitions are different than that of other Arduinos, it took me really long time to figure out these pin...