Build a DIY Logic Analyzer with Arduino UNO – Step‑by‑Step Guide

Overview This tutorial walks you through creating a custom business‑card‑sized PCB that doubles as a 4×4 tic‑tac‑toe game. The front side displays the EDISON SCIENCE CORNER logo, social‑media icons, and a QR code linking to a YouTube channel. Flip the card to reveal a fully functional game circuit p

Components and suppliesArduino UNO Wifi Rev.2×1LED (generic)×1LDR, 1 Mohm×1Digilent IR Proximity Sensor×1Espressif ESP8266 ESP-12E×1Resistor 1k ohm×1Necessary tools and machinesBreadboard, 170 PinApps and online servicesArduino IDEThingSpeak APIAbout this projectP

Components and suppliesArduino UNO×1Microchip Technology ATmega8A-PU×1 CH340G USB To TTL Converter×116 MHz Crystal×1Capacitor 22 pF×2Resistor 10k ohm×1SparkFun Pushbutton switch 12mm×1Breadboard (generic)×1Jumper wires (generic)×12Male/Female Jum

Components and suppliesSparkFun Arduino Pro Mini 328 - 5V/16MHz×55 Ultrasonic sensor×5Perfboard×5Vibrating motor×5Buzzer×55 mm LED: Red×5Slide Switch×5Female Header 8 Position 1 Row (0.1")×2Male Header 40 Position 1 Row (0.1")×2Jumper w