Learn how to create an ESP32-powered Smart traffic management system using IoT that uses IR sensors for real-time vehicle detection, enables adaptive signal control, and provides a live web dashboard for monitoring traffic flow.
Read more »Build a Smart Traffic Management System Using IoT
https://circuitdigest.com –
Category: Microcontrollers Tags:
- Login to post comments
Raspberry Pi Wi-Fi Router Using RaspAP Setup Tutorial
https://circuitdigest.com –
Learn how to build a high-performance Raspberry Pi Wi-Fi router using RaspAP. Easy setup, clean dashboard, VPN support, and practical tips to get faster, cleaner browsing on all your devices.
Read more »Category: Raspberry Pi Tags:
- Login to post comments
How to Install Windows 11 on Raspberry Pi Devices
https://circuitdigest.com –
Learn how to install Windows 11 on Raspberry Pi 4 and Pi 5. Step-by-step tutorial with WoR setup, UEFI configuration, and performance tips for 2025.
Read more »Category: Raspberry Pi Tags:
- Login to post comments
ESP32 Offline Voice Recognition Using Edge Impulse
https://circuitdigest.com –
Build an ESP32 speech recognition offline system with Edge Impulse. Create your own ESP32 voice assistant using an INMP441 microphone for hands-free control.
Read more »Category: Microcontrollers Tags:
- Login to post comments
Build an Esp32 Cam Telegram Bot for Wireless Image Capture
https://circuitdigest.com –
Build an ESP32 CAM Telegram bot for remote monitoring. This Telegram camera bot project covers image capture, video recording, and IoT surveillance setup.
Read more »- Login to post comments
DIY Meshtastic Using ESP32 : Build Your Own Private Off-Grid Network
https://circuitdigest.com –
Build a diy Meshtastic node using Meshtastic ESP32 and LoRa devices for secure, long-range, encrypted mesh messaging, perfect for off-grid communication.
Read more »Category: Microcontrollers Tags:
- Login to post comments
Build a Smart ESP32 GPS Tracker with SIM800L and NEO6M Module
https://circuitdigest.com –
Build a real-time ESP32 GPS Tracker with SIM800L & NEO-6M Module. Track vehicles, assets via GSM with this complete DIY IoT project featuring code, circuit diagram & testing guide.
Read more »Category: Microcontrollers Tags:
- Login to post comments
Clocked JK Flip Flop: Working, Truth Table, and Circuit Design Guide
https://circuitdigest.com –
Learn how clocked JK flip-flops work with truth tables, timing diagrams, and circuit designs. Understand toggle, set, and reset operations for digital logic applications.
Read more »Category: Electronic Circuits Tags:
- Login to post comments
DIY UWB Indoor Positioning System using ESP32 and Qorvo DWM3000
https://circuitdigest.com –
Build a DIY USW indoor positioning system using ESP32 with the Qorvo DWM3000. This tutorial walks you through hardware, firmware, and Python visualisation to create accurate tracking for robotics and IoT projects.
Read more »Category: Microcontrollers Tags:
- Login to post comments
Wearable Air Quality Monitor Pendant using STM32 and SGP40 Sensor
https://circuitdigest.com –
Build a smart wearable pendant that tracks air quality with STM32 and SGP40 sensors, alerting users through LEDs and buzzer notifications for real-time environmental awareness.
Read more »- Login to post comments
Wireless ESP32-Based Stepper Motor Driver with TMC2240
https://circuitdigest.com –
Learn how to build a wireless stepper motor controller using an ESP32-S3 and TMC2240 driver. This detailed tutorial guides you through wiring, custom PCB design, USB-C PD power management, closed-loop control with an AS5600 encoder, and a browser-based UI with real-time status and RGB feedback. Includes Gerbers, BOM, and full source code.
Read more »Category: Microcontrollers Tags:
- Login to post comments
Interfacing ESP32 with Thermal Printer using UART ESC/POS
https://circuitdigest.com –
Technical guide to interfacing ESP32 with thermal printers (PNP-500/RS203) over UART. Explains hardware wiring, power considerations, and implementation of ESC/POS commands for printing text, images, barcodes, and QR codes. Includes detailed circuit diagrams and Arduino code on GitHub.
Read more »Category: Microcontrollers Tags:
- Login to post comments
Boot Raspberry Pi from USB without SD Card Required
https://circuitdigest.com –
This hands-on tutorial explains how to ditch unreliable SD cards and boot your Raspberry Pi models 3B, 3B+, 4, and 5 directly from USB or NVMe. It covers setting up USB-boot for each model—from enabling OTP on Pi 3B to updating EEPROM on Pi 4 and using native USB/PCIe boot on Pi 5, boosting speed, reliability, and convenience.
Read more »Category: Raspberry Pi Tags:
- Login to post comments
Build a Cellular GPS Tracker with Raspberry Pi Pico SIM800L
https://circuitdigest.com –
This step-by-step tutorial walks you through creating a real-time GPS tracker using the budget-friendly Raspberry Pi Pico microcontroller, Neo 6M GPS receiver, and SIM800L GSM module. Learn circuit wiring, Arduino IDE setup, GeoLinker cloud integration, and offline buffering to ensure reliable IoT tracking anywhere.
Read more »Category: Raspberry Pi Tags:
- Login to post comments
Understanding SR Latches: Set-Reset Latch, Gated & Clocked Versions
https://circuitdigest.com –
Learn the basics of the SR latch, Set-Reset memory circuit, in digital electronics. This tutorial covers truth table, NOR/NAND implementations, gated and clocked variants, and working principles.
Read more »Category: Electronic Circuits Tags:
- Login to post comments
Clocked SR Flip Flop: Complete Guide with Circuit and Truth Table
https://circuitdigest.com –
Learn how to build a clocked SR flip-flop using NAND gates. Understand its working principle, truth table, and circuit diagram for designing stable digital memory and control logic circuits.
Read more »Category: Electronic Circuits Tags:
- Login to post comments
GT-U16 RTK L1+L5 GPS Module with Arduino
https://circuitdigest.com –
Learn how to interface the GT-U16 RTK L1+L5 GNSS module with Arduino, decode NMEA data, and analyze real-time satellite signals using iNavTool. Covers RTK concepts, RTCM corrections, and practical setup tips, Perfect for DIY navigation, drones, and mapping applications.
Read more »- Login to post comments
How to Set a Static IP Address on Raspberry Pi?
https://circuitdigest.com –
Learn how to set a static IP address on your Raspberry Pi using NetworkManager and nmcli.This tutorial covers step-by-step methods for both terminal and desktop GUI, ensuring reliable network access for SSH, web servers, and IoT projects.
Read more »Category: Raspberry Pi Tags:
- Login to post comments
Arduino GPS Tracker using SIM800L and NEO-6M
https://circuitdigest.com –
Learn how to build an Arduino-based GPS tracker using the SIM800L GSM module and NEO-6M GPS module.
A complete guide with circuit diagrams, code, and working explanation to set up your GPS tracker.
Read more »- Login to post comments
Interfacing the A7672S 4G LTE GNSS Module with Arduino
https://circuitdigest.com –
Learn how to interface the A7672S 4G LTE GNSS module with Arduino for real-time GPS tracking and cellular communication.
This tutorial covers AT commands, SMS, voice, HTTPS requests, and circuit design—ideal for IoT projects in remote or mobile environments.
Compatible with Jio, Airtel, and VI, it's perfect for Indian makers and embedded developers.
- Login to post comments
