Connecting HW and SW

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//Reference : https://m.blog.naver.com/PostView.nhn?blogId=cosmosjs&logNo=221208701289&proxyReferer=https%3A%2F%2Fwww.google.co.kr%2F //Reference : https://cocomo.tistory.com/412 // Reference : https://m.blog.naver.com/cosmosjs/221205326784 // Reference : https://www.raywenderlich.com/1560485-android-recyclerview-tutorial-with-kotlin class MainActivity : AppCompatActivity() { override fun onCrea..

https://hallard.me/nrf24l01-real-life-range-test/ NRF24L01 real life range test – Charles's Blog Today I was working on a project using NRF24L01 chipset and I decided to verify the test range of this small device that you can buy as a breakboard on ebay. I bought a pair some time ago and bought recently another for my new projects. The modules are dif hallard.me

For Android users : Access Code : Copy from your email and paste it to the text line, 32 letters Email Address : Enter your email address (ex. bilient2014@gmail.com) Press "Enter" button. Your subscription is conducted by the company with the given information from you. Write down process is only required once. Click a button you want to call - TURN ON : To turn on your power box - TURN OFF : To..

Creating Class Creating dynamic TableLayout Global variables Creating ArrayList class MainActivity : AppCompatActivity() { lateinit var TR1:TableRow lateinit var TR2:TableRow lateinit var B1:Button lateinit var B2:Button lateinit var CommandList:ArrayList override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); val TL1 = fin..

코틀린 대화상자 테스트 더보기 // Reference : https://blog.yena.io/studynote/2017/12/17/Android-Kotlin-Dialog.html class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) mainBtn.setOnClickListener { val builder = AlertDialog.Builder(this) val dialogView = layoutInflater.inflate(R.layout.custom_di..

class MainActivity : AppCompatActivity() { lateinit var TR1:TableRow lateinit var TR2:TableRow lateinit var B1:Button lateinit var B2:Button override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); val TL1 = findViewById(R.id.myTableLayout) as TableLayout; TR1 = TableRow(this) TR2 = TableRow(this) B1 = Button(this) B2 = Butt..

nRF24L01 Switch ATMega328P-AU