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MicroPython module for work with PCF8574(A) I2C 8-bit I/O expander from NXP

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PCF8574(A)

ΠœΠΎΠ΄ΡƒΠ»ΡŒ MicroPython для Ρ€Π°Π±ΠΎΡ‚Ρ‹ с 8-Π±ΠΈΡ‚Π½Ρ‹ΠΌ Ρ€Π°ΡΡˆΠΈΡ€ΠΈΡ‚Π΅Π»Π΅ΠΌ Π²Π²ΠΎΠ΄Π°/Π²Ρ‹Π²ΠΎΠ΄Π° PCF8574(A) I2C ΠΎΡ‚ NXP.

ΠŸΡ€ΠΎΡΡ‚ΠΎ ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡ΠΈΡ‚Π΅ ΠΏΠ»Π°Ρ‚Ρƒ PCF8574(A) ΠΊ Arduino, ESP ΠΈΠ»ΠΈ любой Π΄Ρ€ΡƒΠ³ΠΎΠΉ ΠΏΠ»Π°Ρ‚Π΅ с ΠΏΡ€ΠΎΡˆΠΈΠ²ΠΊΠΎΠΉ MicroPython.

НапряТСниС питания PCF8574(A) 3,3-5,0 Π’ΠΎΠ»ΡŒΡ‚!

  1. VCC
  2. GND
  3. SDA
  4. SCL
  5. ~INT (ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅ Π½Π΅ΠΎΠ±ΡΠ·Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎ)

Π—Π°Π³Ρ€ΡƒΠ·ΠΈΡ‚Π΅ ΠΏΡ€ΠΎΡˆΠΈΠ²ΠΊΡƒ MicroPython Π² ΠΏΠ»Π°Ρ‚Ρƒ Pico, Nano (ESP ΠΈ Ρ‚. Π΄.), Π·Π°Ρ‚Π΅ΠΌ скопируйтС Π΄Π²Π° Ρ„Π°ΠΉΠ»Π°: main.py, pcf8574mod.py ΠΈ всю ΠΏΠ°ΠΏΠΊΡƒ sensor_pack. Π—Π°Ρ‚Π΅ΠΌ ΠΎΡ‚ΠΊΡ€ΠΎΠΉΡ‚Π΅ Ρ„Π°ΠΉΠ» main.py Π² вашСй срСдС IDE ΠΈ запуститС Π΅Π³ΠΎ.

ΠšΠ°Ρ€Ρ‚ΠΈΠ½ΠΊΠΈ

Π‘Ρ€Π΅Π΄Π° Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ

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ΠœΠ°ΠΊΠ΅Ρ‚Π½Π°Ρ ΠΏΠ»Π°Ρ‚Π°

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Π‘Ρ…Π΅ΠΌΠ° ΠΏΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ

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ΠžΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° прСрывания

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ΠŸΠΎΠ΄ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅ для ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ ΠΏΡ€Π΅Ρ€Ρ‹Π²Π°Π½ΠΈΠΉ ΠΎΡ‚ PCF8574

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Π’ΠΈΠ΄Π΅ΠΎ

Cсылка: https://youtu.be/61_FNGSfh-4

Π’Π½ΠΈΠΌΠ°Π½ΠΈΠ΅

ΠŸΡ€ΠΎΠ΅ΠΊΡ‚ ΠΏΠ΅Ρ€Π΅Π΅Ρ…Π°Π» ΠΏΠΎ ссылкС: alt text

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MicroPython module for work with PCF8574(A) I2C 8-bit I/O expander from NXP

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