icq4ever

/*
The device I'm using is https://myduino.com/product/tgo-007/

Before compiling make a WPA_secrets.h file with the following two lines
const char* SECRET_SSID = "your ssid";
const char* SECRET_WIFI_PASS = "your WPA pass";

Libraries:
modbus: https://github.com/eModbus/eModbus (and it's dependencies)
display: https://github.com/Xinyuan-LilyGO/TTGO-T-Display

icq4ever

Node.js 로 db다루기, application 만들기

MySQL

Mysql 접속 : mysql -uroot -p

db만들기 : create database something;

icq4ever

const int numReadings = 10;

int readings[numReadings];      // the readings from the analog input
int readIndex = 0;              // the index of the current reading
int total = 0;                  // the running total
int average = 0;                // the average

int inputPin = A0;
int distance;