Simple digital wireless BLE oscilloscope



DIY simple BLE digital oscilloscope 

 


Android application is developed to display oscilloscope data. 


STM8S103 is 8-bit microcontroller with 1024 bytes RAM and 8 kbytes Flash memory. It stores 300 samples of 10 bit ADC data to RAM memory. Minimum sampling period is 5 us (200 kSamples/s).  ADC data is sent trough BLE link to Android smartphone application

Circuit diagram








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