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Recently Added Notes
- DIY GPS Unit with Arduino Uno
This DIY GPS unit consists of an Arduino Uno, SSD1306 OLED display, and BN-220 GPS. It is powered by a… Read More »DIY GPS Unit with Arduino Uno - Arduino Heap Space Workaround
I thought this GPS project would be done quickly, but found myself scratching my head for days on a weird… Read More »Arduino Heap Space Workaround - JDY-41 Wireless Range Test
The JDY-41 is a wireless transceiver module with some improvements over the similar JDY-40 which in highlighted in the post,… Read More »JDY-41 Wireless Range Test - Flashy Paper Christmas Tree
This Christmas-themed paper circuit uses no microcontroller, only a 555 timer and CD4017 decade counter to drive blinking LEDs. The… Read More »Flashy Paper Christmas Tree - C++ Code Templates
Here are a couple of basic start point templates for C++ programs. The code can also be found in this… Read More »C++ Code Templates