# Seminar Memo 2023/4/28 ###### tags: `JLab` `Seminar Memo` ## Controller Unit(Sensor) Require function - Amplifer - A/D converter - Multiplexer(X,Y) - wifi module ESP32 is small - ADC1(32-39 8pins) can use anytime - ADC2 (10 channels, attached to GPIOs 0, 2, 4, 12 - 15 and 25 - 27)cannot use A/D while using wifi https://docs.espressif.com/projects/esp-idf/en/v4.2/esp32/api-reference/peripherals/adc.html#adc-api-adc-calibration ### Data Acquire - Obtain data simultaneously(feature) - Collect data for each colums one by one ## Processing Unit ### Regression - python(250Hz) - C++(250Hz) ### Machine Learning Pythorch -> C++(100Hz) wifi ## Original Memo ![](https://i.imgur.com/BZlj5Fx.jpg) ## Feuture Work https://app.teamgantt.com/projects/gantt?ids=3194314