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raspberrypipico:raspberrypipico [2021/03/12 13:21] admin [Programmable I/O] |
raspberrypipico:raspberrypipico [2021/06/07 18:07] (current) admin [Links & Projects] |
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==== Pinout ==== | ==== Pinout ==== | ||
{{: | {{: | ||
+ | // schematic from [[https:// | ||
On ADC 04 is a temperature sensor.\\ | On ADC 04 is a temperature sensor.\\ | ||
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[[https:// | [[https:// | ||
- | Plug in the RP Pico with pressed BOOTESL button | + | |
- | Download | + | Plug in the RP Pico with pressed BOOTESL button.\\ |
- | wget " | + | Download the [[https:// |
+ | wget " | ||
Copy it to the RP Pico | Copy it to the RP Pico | ||
Line 68: | Line 70: | ||
More sound with [[https:// | More sound with [[https:// | ||
+ | |||
+ | ---- | ||
+ | ==== Power ==== | ||
+ | |||
+ | VBUS – USB power, 5V | ||
+ | VSYS – power in (2-5V) | ||
+ | 3V3 – power out 3.3V, 300mA | ||
+ | | ||
+ | RUN – enable, disable or reset | ||
---- | ---- | ||
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one can change the duty cycle, 0 to 65535 | one can change the duty cycle, 0 to 65535 | ||
pwm.duty_u16(duty) | pwm.duty_u16(duty) | ||
+ | |||
+ | ---- | ||
+ | ==== ADC ==== | ||
+ | The Raspberry Pi Pico has four 12bit analog to digital converter: | ||
+ | ADC_VREF | ||
+ | GP28 - ADC2 | ||
+ | AGND (analog ground) | ||
+ | GP27 - ADC1 | ||
+ | GP27 - ADC0 | ||
+ | The fourth ADC is internally wired to a temperature sensor.\\ | ||
+ | [[https:// | ||
---- | ---- | ||
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---- | ---- | ||
- | ==== WS2812 | + | ==== Links & Projects |
+ | |||
+ | **WS2812**\\ | ||
[[https:// | [[https:// | ||
+ | |||
+ | **Usb Micro**\\ | ||
+ | [[https:// | ||
+ | |||
+ | ---- | ||
+ | ==== License ==== | ||
+ | |||
+ | This manuals is made by **Wolfgang Spahn** 2021.\\ | ||
+ | Except where otherwise noted, content on this wiki is licensed under the following license: [[http:// | ||
+ | |||
+ | < | ||
+ | <a rel=" | ||
+ | </ | ||
---- | ---- |