情境
Designing a handheld EIS tester to measure apple impedance for ripeness detection, using a Bluetooth module to send data to a smartphone app.
這張圖裡有什麼
看懂背後的決策。
01
Using a sine wave excitation source for frequency-dependent measurement
02
Modeling fruit as parallel RC for simplicity
03
Including an ADC for analog-to-digital conversion
04
Using UART cross-connection for MCU-Bluetooth communication
When needing a portable, battery-powered EIS system with wireless connectivity for agricultural IoT applications.