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AAARIVENKKATARAM ASJinari-tech-forge.hashnode.dev·Aug 17, 2025 · 2 min read

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

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...

Aampheoinampheoelectronic.hashnode.dev·Jun 6, 2025 · 2 min read

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

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...