Cheap and simple DIY bluetooth low energy digital oscilloscope made with JDY-08 BLE module and STM8S103 module and Li ION battery.
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
No comments:
Post a Comment