Daily Archives: August 5, 2018

Note: Bosch Sensortec BMP280 vs BME280 Sensor Confusion

While looking around for some cheap environmental sensors, I came across the seemingly ideal and relatively popular Bosch Sensortec BME280. This is a digital I2C sensor that can operate at 1.8 or 3.3V, providing temperature, humidity and barometric pressure measurements … Continue reading

Posted in Electronics | Tagged , , , , | 8 Comments

Teardown: Old Generic 9W GU10 LED Lamp

A long time ago during a clean-up salvage, I stumbled across some GU10 LED lamps which were thrown out. I wasn’t sure exactly why, but it’s rare to come across such lamps. As I don’t have a GU10-compatible fixture, I … Continue reading

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Teardown: Mikrotik hAP ac & hAP mini Routerboards

After my house move earlier this year, I was in a bit of a networking dilemma. As every self-confessed nerd knows – internet access is critical. I recently upgraded to a TP-Link Archer C7 AC1750 access point at the other … Continue reading

Posted in Computing, Telecommunications | Tagged , , , | 5 Comments

Project: Examining Capacity of Recharged Alkaline AA Batteries

As a young kid, my parents had told me about how great NiCad rechargeable batteries are for reducing waste and saving money. While we did have some alkaline cells around, we used rechargeable batteries whenever possible. Because these were quite … Continue reading

Posted in Electronics | Tagged , , , , , | 5 Comments