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Arduino Projects

June 23, 2025

RFID based Attendance System using Arduino & SIM800L Module

Table Of Contents Overview: RFID based Attendance SystemComponents RequiredCircuit Diagram & HardwareProject PCB Gerber File & PCB Ordering OnlineSteps to…

June 10, 2025

IoT Smoke & Gas Detector using ESP8266 & Blynk

Today we will make an IoT based smoke and gas detector using an MQ2 Sensor, ESP8266 microcontroller, and Blynk IoT…

IoT Projects

ESP32
Alsan Parajuli4 weeks ago
8
IoT Water Quality Monitoring with TDS Sensor & ESP32
In this project, we will make an IoT Based Drinking Water Quality Monitoring System with ESP32 WiFi Module, TDS/EC Sensor & Temperature…
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June 10, 2025
IoT Smoke & Gas Detector using ESP8266 & Blynk
May 22, 2025
QR Code Scanner with ESP32 CAM Module & OpenCV
May 12, 2025
ESP32 CAM Object Detection & Identification with OpenCV
April 25, 2025
Remote Serial Monitor for ESP8266 using WebSerial

Articles

HMI Touch Display
Getting Started With Stone HMI TFT LCD Display
Alsan ParajuliMarch 25, 2025
0
February 7, 2024
0
Prototype PCB Assembly: Challenges & How to Overcome them
September 5, 2023
0
PCB Manufacturing Cost Guidelines
August 30, 2023
1
HQDFM Free Online Gerber Viewer by NextPCB

Electronics Circuits

Electronics Circuits
Alsan ParajuliAugust 12, 2021
1
Power Supply board for NodeMCU ESP8266
In this tutorial, we will make a Power Supply board for NodeMCU ESP8266. Here, we will use a battery boost…
Micro controllers
Alsan ParajuliAugust 18, 2020
2
How 555 IC works in Astable Operation & Monostable Operation
Today in this session we will learn How 555 Timer IC works in Astable operation and Monostable Operation. Actually, 555…