목록전체 글 (554)

Louie NRT Story

[기본상식] App 만드는 방법

1. Native App 1) Android 또는 iOS 환경에 맞추어 특화하여 개발 - Android: Java 또는 Kotlin 언어를 이용해서 안드로이드 스튜디오 툴 이용 - iOS: Objective-c 또는 Swift 언어를 이용해서 Xcode 툴 이용 2. Hybrid App 하나의 언어로 Android와 iOS 모두 개발 가능 React-Native 프래임 웍 Javascript 개발 Flutter 프레임웍 Dart 언어로 개발 3. Webview 앱은 그냥 껍데기이고 브라우저가 돌리고 있음 앱인벤터(APP INVENTOR) SwingToApp, SmartMaker Unity를 이용해서 C#, Javascript 로 게임 개발 가능
에너지 2019. 12. 26. 17:50
[Node MCU ESP8266] Monitoring DHT11 via thingspeak

Writed 24 DEC 2019 Why I am posting blog at work on Christmas Adam. 1. System DiagramESP8266 and DHT11 Schematic Diagram 2. Login https://thingspeak.com/ IoT Analytics - ThingSpeak Internet of Things Weather Station This project shows how to build an Arduino-based weather station that sends data to ThingSpeak. Once the data is collected, MATLAB is used to view trends of the data, plot histograms..
에너지 2019. 12. 24. 14:53
[Node MCU ESP8266] LED On/Off via thinger.io

Writed 12 DEC 2019 1. Login and Click Add device https://thinger.io/ 불러오는 중입니다... 2. Make a device and copy Device Credentials 3. Install a library related the Thinger 4. Open the source downloaded 5. Input the Device information 6. Click Dashboard 7. Make a dashboard 8. Add Widget that can control or monitoring the devices 9. Type of Switch because of LED On/Off 10. Select the Device 11. Demo
에너지 2019. 12. 20. 12:05
[Arduino UNO] DHT11

Writed 17 DEC 2019 1. Arduino UNO and DHT11 Schematic Diagram 2. Install DTH Library 3. Upload Code to the Board 1) Choose Pin number and sensor 5. Sensor data can be viwed using serial terminal program
에너지 2019. 12. 17. 13:43
[NodeMCU ESP 8266] DHT11

Writed 17 DEC 2019 Basic setting https://louie0724.tistory.com/218 [NodeMCU ESP 8266] Board (SZH-WFBB-017) Writed: 14 DEC 2019 1. Purchase NodeMCU V2 ESP-12F Wifi Board (SZH-WFBB-017) 2. Install Ardino IDE and Preference 1) Copy Link and paste on textbox URL Llink: http://arduino.esp8266.com/stable/pack.. louie0724.tistory.com 1. ESP8266 and DHT11 Schematic Diagram 1) Define the GPIO that the DH..
에너지 2019. 12. 16. 10:58
[NodeMCU ESP 8266] Board (SZH-WFBB-017)

Writed: 14 DEC 2019 1. Purchase NodeMCU V2 ESP-12F Wifi Board (SZH-WFBB-017) 2. Install Ardino IDE and Preference 1) Copy Link and paste on textbox URL Llink: http://arduino.esp8266.com/stable/package_esp8266com_index.json 2) Install ESP 8266 3) Select NodeMCU 1.0 3. Connect board and Computer via USB to 5pin 4. Upload blink code 5. Check blinking blue LED 6. Upload that code 7. Print Serial 8. ..
에너지 2019. 12. 14. 18:28
[Arduino] IR Receive

Writed: 14 DEC 2019 1. Install Library 2. Upload that Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 #include int RECV_PIN = 11; IRrecv irrecv(RECV_PIN); decode_results results; void setup() { Serial.begin(9600); // In case the interrupt driver crashes on setup, give a clue // to the user what's going on. Serial.println("Enabling IRin"); irrecv.enableIRIn(); // Start the ..
에너지 2019. 12. 14. 15:43
[DB] How to Coding DB Connect

ToDo
코딩테스트 2019. 12. 12. 11:07
[Raspberry Pi] shell script

Writed on 09 NOV 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Modify crontab work file 1) add work 2) erase all past work and add new work 2. Edit file 1) Make test01.txt has 'more' word 2) Change word 3. Add commend
에너지 2019. 12. 9. 18:24
[나인와트] ECC Setting Report

Writed on 12 DEC 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. ECC Components 1) Raspberry Pi 3B+ 2) Raspberry Pi Touch Display 3) 16GB Micro SD card 4) Power Adapter Input 220v, 60hz -> Output 5v, 3A 4) Assemble Components 1. Make booting SDcard using win32disk 1) Download Raspbian from website; https://www.raspberrypi.org 2) Make SDcard to boot - Check SD..
에너지 2019. 12. 6. 14:03
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