Raspberry Pi Project ืึทื ื•ื•ื™ื™ืœื“ Wi-Fi-ืขื ืึทื‘ืœืขื“ Pico W Board

ื“ื™ Raspberry Pi ืคึผืจื•ื™ืขืงื˜ ื”ืื˜ ื‘ืึทืงืขื ืขื  ืึท ื ื™ื™ึท Raspberry Pi Pico W ื‘ืจืขื˜, ื•ื•ืึธืก ื”ืืœื˜ ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืžื™ื ื™ืึทื˜ื•ืจืข Pico ื‘ืจืขื˜, ื™ืงื•ื•ื™ืคึผื˜ ืžื™ื˜ ืึท ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ RP2040 ืžื™ืงืจืึธืงืึธื ื˜ืจืึธืœืœืขืจ. ื“ื™ ื ื™ื™ึทืข ืึทื“ื™ืฉืึทืŸ ืื™ื– ืื•ื ื˜ืขืจืฉื™ื™ื“ืŸ ื“ื•ืจืš ื“ื™ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืคื•ืŸ Wi-Fi ืฉื˜ื™ืฆืŸ (2.4GHz 802.11n), ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื•ื™ืฃ ื“ื™ ื™ืงืขืจ ืคื•ืŸ ื“ื™ Infineon CYW43439 ืฉืคึผืึธืŸ. ื“ื™ CYW43439 ืฉืคึผืึธืŸ ืื•ื™ืš ืฉื˜ื™ืฆื˜ ื‘ืœื•ืขื˜ืึธืึธื˜ื” ืงืœืึทืกื™ืง ืื•ืŸ ื‘ืœื•ืขื˜ืึธืึธื˜ื” ื ื™ื“ืขืจื™ืง-ืขื ืขืจื’ื™ืข, ืึธื‘ืขืจ ื–ื™ื™ ื–ืขื ืขืŸ ื ืึธืš ื ื™ืฉื˜ ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ื‘ืจืขื˜. ื“ื™ ื ื™ื™ืข ื‘ืจืขื˜ ืงืึธืก $ 6, ื•ื•ืึธืก ืื™ื– ืฆื•ื•ื™ื™ ื“ืึธืœืœืึทืจืก ืžืขืจ ื˜ื™ื™ึทืขืจ ื•ื•ื™ ื“ืขืจ ืขืจืฉื˜ืขืจ ืึธืคึผืฆื™ืข. ืฆื•ื•ื™ืฉืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื’ืขื‘ื™ื˜ืŸ, ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื™ื™ึทื ื˜ื™ื™ืœื•ื ื’ ืžื™ื˜ Raspberry Pi ืงืึธืžืคึผื™ื•ื˜ืขืจืก, ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ืขืžื‘ืขื“ื™ื“ ืกื™ืกื˜ืขืžืขืŸ ืื•ืŸ ืงืึธื ื˜ืจืึธืœ ืกื™ืกื˜ืขืžืขืŸ ืคึฟืึทืจ ืคืึทืจืฉื™ื“ืŸ ื“ืขื•ื•ื™ืกืขืก, ื“ื™ Wi-Fi ืึธืคึผืฆื™ืข ืื™ื– ืคึผืึทื–ื™ืฉืึทื ื“ ื•ื•ื™ ืึท ืคึผืœืึทื˜ืคืึธืจืžืข ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’ ืื™ื ื˜ืขืจื ืขื˜ ืคื•ืŸ ื˜ื”ื™ื ื’ืก ื“ืขื•ื•ื™ืกืขืก ื•ื•ืึธืก ื™ื ื˜ืขืจืึทืงื˜ ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ.

Raspberry Pi Project ืึทื ื•ื•ื™ื™ืœื“ Wi-Fi-ืขื ืึทื‘ืœืขื“ Pico W Board

ื“ื™ RP2040 ืฉืคึผืึธืŸ ื›ื•ืœืœ ืึท ืฆื•ื•ื™ื™ืขื ื“ื™ืง-ื”ืึทืจืฅ ARM Cortex-M0 + (133MHz) ืคึผืจืึทืกืขืกืขืจ ืžื™ื˜ 264 ืงื‘ ืคื•ืŸ ื™ื ืขืจืœืขืš ื˜ืจืึทืค ืึทืงืกืขืก ื–ื›ึผืจื•ืŸ (SRAM), ืึท ื“ืžืึท ืงืึธื ื˜ืจืึธืœืœืขืจ, ืึท ื˜ืขืžืคึผืขืจืึทื˜ื•ืจ ืกืขื ืกืขืจ, ืึท ื˜ื™ื™ึทืžืขืจ ืื•ืŸ ืึท ื•ืกื‘ 1.1 ืงืึธื ื˜ืจืึธืœืœืขืจ. ื“ื™ ื‘ืจืขื˜ ื›ึผื•ืœืœ 2 ืžื‘ ืคื•ืŸ ืคืœืึทืฉ ื–ื›ึผืจื•ืŸ, ืึธื‘ืขืจ ื“ื™ ืฉืคึผืึธืŸ ืฉื˜ื™ืฆื˜ ื™ืงืกืคึผืึทื ืฉืึทืŸ ืึทืจื•ื™ืฃ ืฆื• 16 ืžื‘. ืคึฟืึทืจ ื™ / ืึธ ืขืก ื–ืขื ืขืŸ GPIO ืคึผืึธืจืฅ (30 ืคึผื™ื ืก, 4 ืคื•ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื“ืขื“ืึทืงื™ื™ื˜ืึทื“ ืฆื• ืึทื ืึทืœืึธื’ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘), UART, I2C, SPI, USB (ืงืœื™ืขื ื˜ ืื•ืŸ ื‘ืึทืœืขื‘ืึธืก ืžื™ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื‘ื•ื˜ื™ื ื’ ืคึฟื•ืŸ ื“ืจื™ื™ื•ื•ื– ืื™ืŸ UF2 ืคึฟืึธืจืžืึทื˜) ืื•ืŸ ืึท ืกืคึผืขืฉืึทืœื™ื™ื–ื“ 8 ืคึผื™ื ืก PIO ( ืคึผืจืึธื’ืจืึทืžืžืึทื‘ืœืข I / O ืฉื˜ืึทื˜ ืžืืฉื™ื ืขืŸ) ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ ื“ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืคึผืขืจื™ืคืขืจืึทืœืก. ืžืึทื›ื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืกืึทืคึผืœื™ื™ื“ ืคื•ืŸ 1.8 ืฆื• 5.5 ื•ื•ืืœื˜ืก, ืึทืœืึทื•ื™ื ื’ ืคึฟืึทืจ ืึท ืคืึทืจืฉื™ื™ื“ื ืงื™ื™ึทื˜ ืคื•ืŸ ืžืึทื›ื˜ ืงื•ื•ืืœืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืฆื•ื•ื™ื™ ืึธื“ืขืจ ื“ืจื™ื™ ืจืขื’ื•ืœืขืจ ืึทืึท ื‘ืึทื˜ืขืจื™ื– ืึธื“ืขืจ ื ืึธืจืžืึทืœ ืœื™ื˜ื”ื™ื•ื-ื™ืึธืŸ ื‘ืึทื˜ืขืจื™ื–.

ืฆื• ืฉืึทืคึฟืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–, C, C ++ ืึธื“ืขืจ ืžื™ืงืจืึธืคึผื™ื˜ื”ืึธืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜. ื“ื™ ืžื™ืงืจืึธืคึผื™ื˜ื”ืึธืŸ ืคึผืึธืจื˜ ืคึฟืึทืจ Raspberry Pi Pico ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื•ื’ืขื’ืจื™ื™ื˜ ืฆื•ื–ืึทืžืขืŸ ืžื™ื˜ ื“ืขืจ ืžื—ื‘ืจ ืคื•ืŸ ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื•ืŸ ืฉื˜ื™ืฆื˜ ืึทืœืข ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ืฉืคึผืึธืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืฆื•ื‘ื™ื ื“ ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ PIO ื™ืงืกื˜ืขื ืฉืึทื ื–. ื“ื™ Thonny ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืกื•ื•ื™ื•ื•ืข ืื™ื– ืฆื•ื’ืขืคืืกื˜ ืคึฟืึทืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคึฟืึทืจ ื“ื™ RP2040 ืฉืคึผืึธืŸ ื ื™ืฆืŸ ืžื™ืงืจืึธืคึผื™ื˜ื”ืึธืŸ. ื“ื™ ืฉืคึผืึธืŸ ืก ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ื–ืขื ืขืŸ ื’ืขื ื•ื’ ืฆื• ืœื•ื™ืคืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ ืกืึทืœื•ื•ื™ื ื’ ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืคึผืจืึธื‘ืœืขืžืก, ืคึฟืึทืจ ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื•ื•ืึธืก ืึท ืคึผืึธืจื˜ ืคื•ืŸ ื“ื™ TensorFlow Lite ืคืจื™ื™ืžื•ื•ืขืจืง ืื™ื– ืฆื•ื’ืขื’ืจื™ื™ื˜. ืคึฟืึทืจ ื ืขืฅ ืึทืงืกืขืก, ืขืก ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ lwIP ื ืขืฅ ืึธื ืœื™ื™ื’ืŸ, ื•ื•ืึธืก ืื™ื– ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹Pico SDK ืคึฟืึทืจ ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืื™ืŸ ื“ื™ C ืฉืคึผืจืึทืš, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืื™ืŸ ื“ื™ ื ื™ื™ึท ืคื™ืจืžื•ื•ืึทืจืข ืžื™ื˜ ืžื™ืงืจืึธืคึผื™ื˜ื”ืึธืŸ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’