ADC采样电压范围是多少？

Asked Dec 4, 2025 Modified Jan 1, 0001

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bearpi_pico_h2821e

一、描述你遇到的问题

ADC采样电压范围是多少？

edited Jan 1, 0001

zxy14167794401

asked Dec 4, 2025

2 Answers

0-3.3V

edited Jan 1, 1970

laowang241

answered Dec 9, 2025

有相关的代码示例吗，为什么我只能实现0-1.5V的测量，最大就只显示1500mv了

zxy1416779440• Dec 9, 2025

edited Jan 1, 1970

zxy14167794401

answered Dec 15, 2025