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Rasipibẹri Pi DS3231 konge RTC Module fun Pico

Rasipibẹri Pi DS3231 konge RTC Module fun Pico-ọja

ọja Alaye

Module RTC Precision fun Pico jẹ module aago gidi-giga to gaju ti a ṣe apẹrẹ lati ṣee lo pẹlu igbimọ microcontroller Rasipibẹri Pi Pico. O ṣafikun DS3231 ga konge RTC ërún ati atilẹyin I2C ibaraẹnisọrọ. Awọn module tun pẹlu
Iho batiri afẹyinti RTC ti o ṣe atilẹyin sẹẹli bọtini CR1220 fun mimu itọju akoko deede paapaa nigbati agbara akọkọ ti ge-asopo. Awọn module ẹya kan agbara Atọka ti o le wa ni sise tabi alaabo nipa soldering a 0 resistor lori awọn fo. Oun ni
ti a ṣe apẹrẹ pẹlu akọsori akopọ fun asomọ irọrun si Rasipibẹri Pi Pico

Ohun ti o wa lori Board:

  1. DS3231 ga konge RTC ërún
  2. I2C akero fun ibaraẹnisọrọ
  3. Iho batiri afẹyinti RTC atilẹyin CR1220 sẹẹli bọtini
  4. Atọka agbara (ti ṣiṣẹ nipasẹ titaja resistor 0 lori fo, alaabo nipasẹ aiyipada)
  5. Rasipibẹri Pi Pico akọsori fun rọrun asomọ

Itumọ Pinout:

Pinout ti Module RTC Precision fun Pico jẹ atẹle yii:

Rasipibẹri Pi Pico Code Apejuwe
A I2C0
B I2C1
C GP20
D P_SDA
1 GP0
2 GP1
3 GND
4 GP2
5 GP3
6 GP4
7 GP5
8 GND
9 GP6
10 GP7
11 GP8
12 GP9
13 GND
14 GP10
15 GP11
16 GP12
17 GP13
18 GND
19 GP14
20 GP15

Iṣeto:

Aworan atọka ti Module RTC Precision fun Pico le jẹ viewed nipa tite Nibi.

Module RTC konge fun Pico – Awọn ilana Lilo Ọja

Koodu Rasipibẹri Pi:

  1. Ṣii ebute kan ti Rasipibẹri Pi.
  2. Ṣe igbasilẹ ati ṣii awọn koodu demo si Pico C/C++ SDK. Ṣe akiyesi pe itọsọna SDK le yatọ fun awọn olumulo oriṣiriṣi, nitorinaa o nilo lati ṣayẹwo itọsọna gangan. Ni gbogbogbo, o yẹ ki o jẹ ~/pico/. Lo aṣẹ wọnyi: wget -P ~/pico https://www.waveshare.com/w/upload/2/26/Pico-rtc-ds3231_code.zip
  3. Lilö kiri si Pico C/C++ SDK itọsọna: cd ~/pico
  4. Yọ koodu ti a gbasile: unzip Pico-rtc-ds3231_code.zip
  5. Mu bọtini BOOTSEL ti Pico ki o so asopọ USB ti Pico si Rasipibẹri Pi. Lẹhinna tu bọtini naa silẹ.
  6. Ṣe akopọ ati ṣiṣẹ pico-rtc-ds3231 examples lilo awọn aṣẹ wọnyi:
    cd ~/pico/pico-rtc-ds3231_code/c/build/ cmake .. make sudo mount /dev/sda1 /mnt/pico && sudo cp rtc.uf2 /mnt/pico/ && sudo sync && sudo umount /mnt/pico && sleep 2 && sudo minicom -b 115200 -o -D /dev/ttyACM0
  7. Ṣii ebute kan ki o lo minicom lati ṣayẹwo alaye sensọ naa.

Python:

  1. Tọkasi awọn itọsọna Rasipibẹri Pi lati ṣeto famuwia Micropython fun Pico.
  2. Ṣii Thony IDE.
  3. Fa koodu demo si IDE ki o ṣiṣẹ lori Pico.
  4. Tẹ aami ṣiṣe lati ṣiṣẹ awọn koodu demo MicroPython.

Windows:

Awọn ilana fun lilo Module RTC Precision fun Pico pẹlu Windows ko pese ni afọwọṣe olumulo. Jọwọ tọka si iwe ọja tabi kan si olupese fun iranlọwọ siwaju sii.

Awọn miiran:

Awọn imọlẹ LED lori module ko lo nipasẹ aiyipada. Ti o ba nilo lati lo wọn, o le ta resistor 0R lori ipo R8. O le view aworan atọka fun awọn alaye diẹ sii.

Kini lori Board

Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG1

  1. DS3231
    ga konge RTC ërún, I2C akero
  2. Batiri afẹyinti RTC
    atilẹyin CR1220 bọtini cell
  3. Atọka agbara
    ṣiṣẹ nipa tita 0Ω resistor lori jumper, alaabo nipasẹ aiyipada
  4. Rasipibẹri Pi Pico akọsori
    fun asomọ to Rasipibẹri Pi Pico, stackable design

Pinout Definition

Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG2

Rasipibẹri Pi Code

  1. Ṣii ebute kan ti Rasipibẹri Pi
  2. Ṣe igbasilẹ ati ṣii awọn koodu demo si Pico C/C++ SDK

Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG3

  1. Mu Bọtini BOOTSEL ti Pico, ki o so wiwo USB ti Pico pọ si Rasipibẹri Pi lẹhinna tu bọtini naa silẹ.
  2. Ṣe akopọ ati ṣiṣẹ pico-rtc-ds3231 examples

    Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG4

  3. Ṣii ebute kan ati minicom olumulo lati ṣayẹwo alaye sensọ naa.

    Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG5

Python:

  1. Tọkasi awọn itọsọna Rasipibẹri Pi si iṣeto Micropython famuwia fun Pico
  2. Ṣii Thonny IDE, ki o fa demo si IDE ki o ṣiṣẹ lori Pico bi isalẹ.

    Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG6
    Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG7

  3. Tẹ aami “ṣiṣe” lati ṣiṣẹ awọn koodu demo MicroPython.

    Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG8

Windows

  • Ṣe igbasilẹ ati ṣii demo si tabili tabili Windows rẹ, tọka si awọn itọsọna Rasipibẹri Pi lati ṣeto awọn eto ayika sọfitiwia Windows.
  • Tẹ mọlẹ bọtini BOOTSEL ti Pico, so USB ti Pico pọ mọ PC pẹlu okun MicroUSB kan. Ṣe agbewọle c tabi eto Python sinu Pico lati jẹ ki o ṣiṣẹ.
  • Lo ni tẹlentẹle ọpa lati view ibudo ni tẹlentẹle foju ti Pico's enumeration USB lati ṣayẹwo alaye titẹjade, DTR nilo lati ṣii, oṣuwọn baud jẹ 115200, bi o ṣe han ninu aworan ni isalẹ:

    Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG9

Awọn miiran

  • Ina LED ko lo nipasẹ aiyipada, ti o ba nilo lati lo, o le ta atako 0R lori ipo R8. Tẹ lati view aworan atọka.
  • PIN INT ti DS3231 ko lo nipasẹ aiyipada. Ti o ba nilo lati lo, o le ta resistor 0R lori awọn ipo R5, R6, R7. Tẹ lati view aworan atọka.
    • Solder resistor R5, so PIN INT pọ mọ pin GP3 ti Pico, lati rii ipo iṣelọpọ ti aago itaniji DS3231.
    • Solder resistor R6, so PIN INT pọ si pin 3V3_EN ti Pico, lati pa agbara Pico nigbati aago itaniji DS3231 ba jade ni ipele kekere.
    • Solder resistor R7, so PIN INT pọ si PIN RUN ti Pico, lati tun Pico pada nigbati aago itaniji DS3231 ba jade ni ipele kekere.

Sisọmu

Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG10

Rasipibẹri Pi DS3231 konge RTC Module fun Pico-FIG11

Awọn iwe aṣẹ / Awọn orisun

Rasipibẹri Pi DS3231 konge RTC Module fun Pico [pdf] Afowoyi olumulo
DS3231 Module RTC konge fun Pico, DS3231, Module RTC ti o ni deede fun Pico, Module RTC ti o ni deede, Module RTC, Module

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