Category Archives: Electronics

Multi Battery Charger – WiFi enabled

Overview This project is about creating a multi battery charger that is smart enabled.  The circuit allows up to 8 batteries to be charged from a single battery charger.  When the battery charger is started, it starts charging one battery at a time, until all batteries have been charged.  At this point, the battery charger […]

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Using AVR High Voltage Parallel Programmer

Purchased the below pictured AVR programmer from Aliexpress.  Needed to use AVR Studio to get it going until I found the magic sauce. Well, the magic sauce is this for linux, use the device type of stk500pp (parallel programming).  Once this is done, works a treat.  However, inside of Eclipse, cannot seem to read fuse […]

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LM335 Temperature Sensor Level Converter

Recently on a project, I was using a DS18B20 one wire temperature sensor, but it appears to be reading the temperature incorrectly.  After checking the code and online, I gave up and put a LM335 precision temperature sensor next to the DS18b20 to compare temperature readings.  As a control, I used a $5 thermometer also […]

<span class="entry-utility-prep entry-utility-prep-cat-links">Posted in</span> AVR | Leave a comment