personal blog of travels, tech & opinions
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Ever wished your mouse had a mind of its own? Well, with a little Arduino magic, you can make it dance across your screen in a variety of patterns! Here’s a simple Arduino sketch hat does just this, and I’m excited to share my insights and explorations with you. You…
In a world dominated by smartphones, Wi-Fi, and 5G, there’s a quiet revolution happening in the realm of off-grid communication. Enter LoRa (Long Range) and Meshtastic—a dynamic duo that’s empowering hobbyists, preppers, and tech enthusiasts to build their own decentralized communication networks. Whether you’re planning a weekend hike, preparing for…
This post is how I took my rusty (literally) old mailbox and made it into a battery powered smart mailbox (an IoT device) , that sends you an SMS (text messagE) or MQTT alerts, and in the process how I learned about Arduino and particularly the ESP32 chip which lets…
So I’ve been playing with IoT lately, using platforms such as Arduino ,ESP32, Raspberry Pi and when it comes to being able to have these devices communicate with a hub or server, the de facto standard is to use a MQTT server and protocol . Unfortunately, prior to Windows 10 finding…
