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Latest from the Blog

Cyber Apocalypse CFT 2021 Write-up

I’ve recently participated in a CTF (Capture The Flag) organized by HackTheBox and had a lot of fun solving the hardware and misc challenges. This is a quick write-up on my solutions.

Aircon Monitor Part 2 – The hardware – current sensor, ADC, thermistor & Arduino

This is the second part of a multiple part series about some hardware & software that I hacked together to monitor the AC current of our outdoor aircon unit. This part I’ll be discussing how I’ve established the hardware parts selection for this project, which are SCT013 Current Sensor, SAR ADC, thermistor, Gertduino, and Raspberry … Continue reading “Aircon Monitor Part 2 – The hardware – current sensor, ADC, thermistor & Arduino”

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