jmvrgit / node-arduino-mqtt

#This guide is for Arduino IDE 2.0.4

install arduino IDE

https://www.arduino.cc/en/software

Install CH340 Driver

https://www.wemos.cc/en/latest/ch340_driver.html

Make sure Arduino Wemos D1 is plugged in via USB

Installation of WeMos D1 board

Ctrl + Comma (,) At the most bottom of Preferences, Add additional Board URL: http://arduino.esp8266.com/stable/package_esp8266com_index.json

Click the Board Drop down beside the check, right arrow Select Other Board and port Search for Wemos Select LOLIN(WEMOS) D1 R2 & mini and the COM port of the Arduino Click Ok

A popup on the lower right should pop up to install esp8266 [v 3.1.2] click install manually

on the boards manager window, click Install

wait for it to install

Downloading packages esp8266:[email protected] esp8266:[email protected] esp8266:[email protected] esp8266:[email protected] esp8266:[email protected] Installing esp8266:[email protected] Configuring tool. esp8266:[email protected] installed Installing esp8266:[email protected] Configuring tool. esp8266:[email protected] installed Installing esp8266:[email protected] Configuring tool. esp8266:[email protected] installed Installing esp8266:[email protected] Configuring tool. esp8266:[email protected] installed Installing platform esp8266:[email protected] Configuring platform. Platform esp8266:[email protected] installed

You can now try uploading the Blink Sketch to test File > Examples > Basics > Blink Upload to Arduino

Install PubSubClient 2.8.0

Tools > Manage Libraries

Search for pubsubclient

PubSubClient by Nick O'Leary Click Install

Downloading [email protected] [email protected] Installing [email protected] Installed [email protected]

Install ArduinoJson 6.21.2 by Benolt Blanchon

Tools > Manage Libraries

Search for ArduinoJson

Downloading [email protected] [email protected] Installing [email protected] Installed [email protected]

Install LiquidCrystal I2C 1.0.7 by Frank de Brabander

Tools > Manage Libraries

Search for LiquidCrystal I2C

Downloading LiquidCrystal [email protected] LiquidCrystal [email protected] Installing LiquidCrystal [email protected] Installed LiquidCrystal [email protected]

Install RTCLib 2.1.1 by Adafruit

Tools > Manage Libraries

Search for RTCLib

Downloading [email protected] [email protected] Installing [email protected] Installed [email protected] Downloading Adafruit [email protected] Adafruit [email protected] Installing Adafruit [email protected] Installed Adafruit [email protected]

Install PZEM004Tv30 by Jakub Mandula

Tools > Manage Libraries

Search for PZEM004Tv30

Downloading [email protected] [email protected] Installing [email protected] Installed [email protected]

Install PZEM004Tv30 by Jakub Mandula

https://github.com/xreef/PCF8574_library

Download Zip, extract to Documents/Arduino/libraries

Pin connection

NodeMCU	LCD
5V	VCC
GND	GND
D3	SCL
D4	SDA

NodeMCU	DS1307
GND	GND
5V	VCC
D3	SCL
D4	SDA

NodeMCU	Relay
5V	VIN
GND	GND
D0	IN1
D1	IN2
D2	IN3

//si in3 po may issue kasi ayaw umilaw then ginawa ko po is yung pin na nasa in3 ni lipat ko sa pin na in1 po, then yung mga wires na nasa designated na input ng relay 3 nilagay ko po sa relay1

NodeMCU	SD Card Module
D5	SCK
D6	MOSO (sic)
D7	MOSI
D8	CS
5V (extension board)	VCC
GND (extension board)	GND