A clear, step-by-step guide to configuring a static IP address on Raspberry Pi using both the terminal (nmcli) and the Desktop GUI—perfect for headless setups or desktop users alike visit circuitdigest.com/tutorial/how-to-set-static-ip-on-raspbe...

Learn how to build an ESP32 WhatsApp notification system using CircuitDigest Cloud API. Send real-time sensor alerts to your phone, no SIM card, no WhatsApp Business API needed. Step-by-step tutorial with code. circuitdigest.com/microcontroller-projects/send-whatsapp-...

Learn how clocked JK flip flops work with truth tables, timing diagrams, and circuit designs. Understand toggle, set, reset operations for digital logic applications. Dive into circuitdigest.com/tutorial/clocked-jk-flip-flop

Build a diy Meshtastic node using Meshtastic ESP32 and LoRa devices for secure, long-range, encrypted mesh messaging, perfect for off-grid communication. circuitdigest.com/videos/diy-meshtastic-using-esp32-build...

Learn how to build an ESP32-CAM WhatsApp system that captures and sends images in seconds using CircuitDigest Cloud API. No GSM needed. Full code, circuit diagram & GitHub included.

circuitdigest.com/microcontroller-projects/esp32-cam-what...

Step-by-step ESP32 Betaflight Drone tutorial. Flash firmware, configure Betaflight Configurator, tune PIDs, and set up your ESP32 Betaflight drone for stable flight. Click circuitdigest.com/tutorial/how-to-connect-the-litewing-es...

Build an intelligent ESP32 AI voice assistant with using Xiaozhi framework. Includes PCB design, hardware assembly, 3D enclosure, and MCP integration for smart home control. circuitdigest.com/videos/esp32-ai-voice-assistant-with-mc...

Build an ESP32 CAM Telegram bot for remote monitoring. This Telegram camera bot project covers image capture, video recording, and IoT surveillance setup. circuitdigest.com/microcontroller-projects/esp32-cam-tele...

arn how to build an Arduino game controller with our complete DIY guide. Includes circuit diagram, Arduino code, wiring instructions, and USB setup. Free GitHub code download. circuitdigest.com/microcontroller-projects/arduino-game-c...

Complete E88 drone teardown revealing internal hardware, flight controller, motor assembly, battery system, and WiFi camera module. Deep dive into budget quadcopter electronics. Click circuitdigest.com/review/everything-you-need-to-know-abou...

Create a Wi-Fi GPS tracker using Seeed Studio XIAO ESP32-S3 & Neo-6M module. Features geofencing, SMS alerts, offline storage. No SIM card needed. Free GeoLinker tracking! circuitdigest.com/microcontroller-projects/gps-tracker-wi...

Build a wireless stepper motor controller with ESP32, TMC2240 driver and web interface. Control stepper motors remotely through a web browser via WiFi with precision positioning and real-time feedback. Check this link for more practical implementation circuitdigest.com/microcontroller-projects/wireless-stepp...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for microcontroller projects and IoT applications. You can check the source circuitdigest.com/microcontroller-projects/how-to-interfa...

Discover how to build an affordable, real-time GPS tracker with Raspberry Pi Pico, SIM800L GSM module, and Neo-6M GPS. This step-by-step tutorial covers components, wiring, code, and applications for vehicle tracking, asset monitoring, and more – perfect for beginners and hobbyists looking to dive into this link circuitdigest.com/microcontroller-projects/raspberry-pi-p... for more understanding.

Build a DIY UWB indoor positioning system using ESP32 with the Qorvo DWM3000. This tutorial walks you through hardware, firmware, and Python visualization to create accurate tracking for robotics and IoT projects. Visit circuitdigest.com/microcontrollers-projects/diy-indoor-uw...

Build an IoT based smart energy meter using ESP32 & PZEM-004T. Real-time monitoring via MQTT dashboard, SMS alerts for abnormal conditions. Complete circuit & code included. click circuitdigest.com/microcontroller-projects/iot-based-smar...

Learn how to boot Raspberry Pi from USB without using SD card. This step-by-step guide covers Raspberry Pi 3, 4, and 5 models, helping you improve system reliability and performance. Check out the link for more details circuitdigest.com/tutorial/raspberry-pi-usb-boot-complete...

Discover how the SR latch stores memory using Set & Reset inputs. Explore truth tables, circuit diagrams, gated vs. clocked versions, and real-world applications. This SR Latch Tutorial link circuitdigest.com/electronic-circuits/sr-latch-tutorial gives in detailed explanation with working principles, truth table, and circuit diagrams

Learn how to build a WiFi-controlled drone using ESP32 modules and MPU6050 IMU. This DIY project offers stability control, smartphone control, and easy upgradability. Get step-by-step instructions and a complete circuit diagram. circuitdigest.com/microcontroller-projects/DIY-wifi-contr...

Step-by-step ESP32-CAM attendance system tutorial with OLED display, rotary encoder, and WhatsApp notifications using CircuitDigest Cloud. Includes wiring, full source code, and FAQs. Check out circuitdigest.com/microcontroller-projects/esp32-cam-atte...

Build an LED chaser circuit using a 555 timer IC and CD4017. Complete guide with circuit diagram, pinout, assembly steps, and troubleshooting. Adjustable speed control included. circuitdigest.com/electronic-circuits/led-chaser-circuit-...

Build a simple DIY optocoupler tester circuit with two LEDs and a 3.7V battery. Test 4-pin and 6-pin optocouplers instantly, no instruments needed. Full diagram included. circuitdigest.com/electronic-circuits/build-simple-optoco...

Learn how to control stepper motors using TMC2209 and Arduino UNO. This beginner-friendly guide covers wiring, code, microstepping, and sensorless homing basics. Useful for 3D printers, CNC machines, camera sliders, and smart home automation. circuitdigest.com/microcontroller-projects/interfacing-TM...

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. Click circuitdigest.com/microcontroller-projects/esp32-gps-trac...

Build an overcurrent protection circuit using LM358 op-amp and IRF540N MOSFET. Includes circuit diagram, adjustable threshold, hysteresis, and auto-restart feature. circuitdigest.com/electronic-circuits/overcurrent-protect...

Master ESP32 CAM currency recognition with our Arduino guide. Step-by-step: Edge Impulse training, circuit setup, code deployment for Indian note detection. Click circuitdigest.com/microcontroller-projects/esp32-cam-curr...

Complete ESP32 text to speech using AI guide. Learn ESP32 TTS library setup, circuit wiring, code examples for voice-enabled IoT projects with MAX98357A amplifier. Click circuitdigest.com/microcontroller-projects/esp32-text-to-...

Build a WiFi-based SMS alert system using Seeed Studio XIAO ESP32 and HC-SR04 sensor. Send real-time notifications via free API—no GSM module needed. Complete tutorial with code. Click circuitdigest.com/microcontroller-projects/send-sms-alert...

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. circuitdigest.com/microcontroller-projects/smart-traffic-...

Build an automatic toll gate system project using Arduino with RFID, IR sensors & servo motor. Complete circuit diagram, code & step-by-step tutorial for beginners. circuitdigest.com/microcontroller-projects/automatic-toll...

Build an ESP32-CAM email alert system that captures images on motion detection and sends them to your inbox via CircuitDigest Cloud , no SMTP, no subscription required. circuitdigest.com/microcontroller-projects/how-to-send-em...

Build ESP32 text to speech offline converter with Talkie TTS library. Step-by-step tutorial includes circuit connections, code examples, and troubleshooting. circuitdigest.com/microcontroller-projects/esp32-text-to-...

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. Click circuitdigest.com/microcontroller-projects/install-window...

Build a dual axis solar tracker system using Arduino, LDR sensors & servo motors. Increase solar panel efficiency by 30-40%. Complete circuit diagram & code included. circuitdigest.com/microcontroller-projects/dual-axis-sola...

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. circuitdigest.com/tutorial/bulid-raspberry-pi-wifi-router...

Build a Joule Thief circuit to power LEDs from dead batteries. Complete circuit diagram with toroid, working principle, components list & step-by-step assembly guide. Click circuitdigest.com/electronic-circuits/simple-joule-thief-...

earn how to send Arduino WhatsApp notifications using an ultrasonic sensor and CircuitDigest Cloud API without GSM or SIM cards. circuitdigest.com/microcontroller-projects/send-whatsapp-...

uild a Litewing ESP32 drone with a loudspeaker using Bluetooth Stream real-time announcements, voice alerts & audio from the air. No coding needed. Full wiring guide. circuitdigest.com/tutorial/litewing-esp32-drone-with-loud...

ESP32 Cam Capture Images and Send Emails in Real-Time with WiFi, OLED Display, and Push Buttons for Secure IoT Photo Alerts. circuitdigest.com/microcontroller-projects/realtime-image...

Build an ESP32 speech recognition offline system with Edge Impulse. Create your own ESP32 voice assistant using an INMP441 microphone for hands-free control. Click circuitdigest.com/microcontrollers-projects/esp32-offline...

Build an ESP32 voice-controlled drone using LiteWing and Python. Say commands like takeoff, land, and forward. Vosk offline speech recognition handles the rest. No internet needed. circuitdigest.com/microcontroller-projects/esp32-voice-co...

Learn how to build a touch-interactive LVGL Arduino GUI on ESP32-C3. Step-by-step tutorial with code, wiring, and troubleshooting for beginners. circuitdigest.com/tutorial/getting-started-with-arduino-lvgl

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Build a real-time ESP32 speech-to-text system using Wit.ai cloud API. Step-by-step guide with wiring, code, and OLED display for instant voice recognition. circuitdigest.com/microcontroller-projects/esp32-speech-t...

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PCB Trace Width Calculator - Current Capacity & IPC-2221 Standard Tool circuitdigest.com/calculators/pcb-trace-width-calculator

This Hex Calculator is used to perform addition, subtraction, multiplication and division on two hexadecimal numbers. circuitdigest.com/calculators/hex-calculator

We can calculate Current from Voltage, either providing the Power, or Resistance values. circuitdigest.com/calculators/volts-to-amps-calculator

With this Stepper motor calculator you can quickly calculate the speed of the stepper motor in your circuit. circuitdigest.com/calculators/stepper-motor-calculator

Estimate radar detection range instantly using transmitter power, antenna gain, frequency, and target parameters with this radar range calculator. circuitdigest.com/calculators/radar-range-calculator

This voltage drop calculator allows you to calculate the voltage drop across a cable or wire. circuitdigest.com/calculators/wire-cable-voltage-drop-cal...

Explore a curated list of drone projects with circuit diagrams, programming code, and tutorials. Build your own drones using ESP32, sensors, and wireless communication modules. circuitdigest.com/drone-projects