Rajiv Lochan Sharma RajivCodeLab

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RajivCodeLab / main.py

Created May 25, 2024 05:39

Node-RED Dashboard and Raspberry Pi Pico W LED Control via MQTT

	import network
	from umqtt.simple import MQTTClient
	import time
	import machine

	MQTT_BROKER="192.168.1.5"
	MQTT_PORT = 1883
	MQTT_CLIENT_ID="pico_client"

	led_green = machine.Pin(0, machine.Pin.OUT)

RajivCodeLab / MQTT_PICO_W.py

Created May 14, 2024 06:14

Raspberry Pi Pico W MicroPython MQTT Tutorial | Control LED using MQTT Node Red

	import network
	from umqtt.simple import MQTTClient
	import time
	import machine

	MQTT_BROKER="YOUR_SYSTEM_IP"
	MQTT_PORT = 1883
	MQTT_CLIENT_ID="pico_client"

	led_green = machine.Pin(0, machine.Pin.OUT)

RajivCodeLab / index.html

Created April 27, 2024 15:04

How to Run React JS on Raspberry Pi Pico W and Control Two LEDs

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Raspberry Pi Pico - React.js</title>

	<link href="https://cdn.jsdelivr.net/npm/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">

RajivCodeLab / docker-compose.yml

Created April 18, 2024 17:52

Setup Home Assistant on Docker Windows (2024)

	version: "3.9"
	services:
	homeassistant:
	container_name: homeassistant
	image: ghcr.io/home-assistant/home-assistant:stable
	volumes:
	- 'C:\docker\homeassistant:/config'
	environment:
	- IN=Asia/Calcutta # You can find your time zone here - https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
	ports:

RajivCodeLab / LED_CONTROL_REST_API.py

Created April 10, 2024 04:37

REST API for Raspberry Pi Pico

	from phew import server, connect_to_wifi
	import machine
	import json

	ip = connect_to_wifi("YOUR_SSID", "YOUR_PASSWORD")

	led_green = machine.Pin(0, machine.Pin.OUT)
	led_red = machine.Pin(1, machine.Pin.OUT)

	print("connected to IP ", ip)

RajivCodeLab / remote_controlled_led.py

Created April 6, 2024 10:15

To control the LED remotely from anywhere in the world using Raspberry Pi Pico W and DWEET.IO

	import network
	import sys
	import time
	import requests
	import json
	from machine import Pin

	wlan = network.WLAN(network.STA_IF)
	led = Pin(0, Pin.OUT)

RajivCodeLab / ip_scanner.py

Created April 4, 2024 13:06

IP Scanner (Used to find IP address of Raspberry Pi)

7C67

	import tkinter as tk
	from tkinter import messagebox
	from scapy.all import ARP, Ether, srp

	def get_connected_devices():
	arp_request = Ether(dst="ff:ff:ff:ff:ff:ff") / ARP(pdst="192.168.1.0/24")

	result = srp(arp_request, timeout=3, verbose=False)[0]

	connected_devices = [{'ip': received.psrc, 'mac': received.hwsrc, 'hostname': received.getlayer(ARP).psrc} for sent, received in result]

RajivCodeLab / csv_read_write_temperature.py

Last active April 1, 2024 13:29

Reading and Writing CSV Files with Raspberry Pi Pico and MicroPython

	import machine
	import time
	import os

	# Function to read temperature sensor
	def read_temperature():
	adc = machine.ADC(4) # Use ADC pin GP4
	conversion_factor = 3.3 / (65535) # ADC conversion factor
	sensor_value = adc.read_u16() * conversion_factor
	temperature = 27 - (sensor_value - 0.706) / 0.001721 # Convert sensor value to temperature (formula may vary)

RajivCodeLab / index.html

Created March 31, 2024 09:32

Build Your Own Web Server on Raspberry Pi Pico W and Phew

	<!doctype html>
	<html lang="en">
	<head>
	<title>Raspberry Pi Pico Web Server</title>
	<!-- Required meta tags -->
	<meta charset="utf-8" />
	<meta
	name="viewport"
	content="width=device-width, initial-scale=1, shrink-to-fit=no"
	/>