I participated in LINE DEVELOPER DAY 2018, a conference for LINE engineers! In addition to the wonderfulness of Happo-en(Japanese garden) at the venue, I was ov...

AT Command Mode Overview Espressif Systems' WI-Fi/Bluetooth combo module, ESP-WROOM-32, is inexpensive and has been released to the public, making it popular ar...

Development environment for this article Android Things: 1.02 Android Studio: 3.1.3 Kotlin: 1.2.41 buildToolsVersion@27.0.3 compileSdkVersion:27 minSdkVersion: ...