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Counting 0–9 on a Seven Segment Display with Arduino Mega (Bare-Metal Programming)

Aug 17, 2025 · 2 min read · Seven-segment displays are one of the simplest and most effective ways to show numbers in embedded systems. In this project, I used an Arduino Mega 2560 with a common cathode 7-segment display and programmed it using bare-metal C (direct register acc...

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How do you integrate Arduino with external platforms like Blynk or ThingSpeak for IoT?

Jun 6, 2025 · 2 min read · To integrate Arduino with external IoT platforms like Blynk or ThingSpeak, you typically need an internet connection (Wi-Fi or Ethernet) and a way to send/receive data from the cloud. Here's how it works with each platform: 1. Blynk Integration What...

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Counting 0–9 on a Seven Segment Display with Arduino Mega (Bare-Metal Programming)

How do you integrate Arduino with external platforms like Blynk or ThingSpeak for IoT?