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JY-MCU Bluetooth Module
Another cheap component test. This time a £4 bluetooth module that is found various generic names. Again, it’s pretty common and straightforward to use. There seem to be a number of slight variations,...
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JY-MCU Arduino Uno and TM1638 display
I got some new goodies from JY-MCU Co in China today. Open-source hardware is great – the JY-MCU Uno is almost half the price of the original, which will work nicely with another side-project that...
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