Эл. счетчик, ser2net и китайские модули TTL и IR

[sunny]

Собственно для самостоятельной сборки достаточно повторить схему:
http://www.irda.ru/forum/viewtopic.php?t=2249

Имею ma-660, хотя ставится как 620
на борту
PL2303
em78p153sn
24C02

Нужен осциллограф и снятый счетчик

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Либо купить готовый:
https://www.avito.ru/smolensk/tovary...-620_678473035

Искать:
https://www.avito.ru/rossiya/tovary_...pyutera?q=irda

Только нужно понимать на каком чипе собран IRDA, так как Openwrt и Lede имеют поддержку на уровне ядра следующих модулей:
< > kmod-usb-serial-ark3116........ Support for ArkMicroChips ARK3116 devices
< > kmod-usb-serial-belkin........................ Support for Belkin devices
< > kmod-usb-serial-ch341.......................... Support for CH341 devices
< > kmod-usb-serial-cp210x........... Support for Silicon Labs cp210x devices
< > kmod-usb-serial-cypress-m8.............. Support for CypressM8 USB-Serial
< > kmod-usb-serial-dmx_usb_module.. Support for FTDI RS485 based DMX modules
< > kmod-usb-serial-ftdi............................ Support for FTDI devices
< > kmod-usb-serial-garmin.................... Support for Garmin GPS devices
< > kmod-usb-serial-ipw.................... Support for IPWireless 3G devices
< > kmod-usb-serial-keyspan........ Support for Keyspan USB-to-Serial devices
< > kmod-usb-serial-mct.............. Support for Magic Control Tech. devices
< > kmod-usb-serial-option................... Support for Option HSDPA modems
< > kmod-usb-serial-oti6858...... Support for Ours Technology OTI6858 devices
< > kmod-usb-serial-pl2303............... Support for Prolific PL2303 devices
< > kmod-usb-serial-qualcomm................. Support for Qualcomm USB serial
< > kmod-usb-serial-sierrawireless....... Support for Sierra Wireless devices
< > kmod-usb-serial-simple................ USB Serial Simple (Motorola phone)
< > kmod-usb-serial-ti-usb...................... Support for TI USB 3410/5052
< > kmod-usb-serial-visor............... Support for Handspring Visor devices
< > kmod-usb-serial-wwan..................... Support for GSM and CDMA modems

Модули на этих чипах, есть в продаже на али:
< > kmod-usb-serial-ch341.......................... Support for CH341 devices
< > kmod-usb-serial-cp210x........... Support for Silicon Labs cp210x devices
< > kmod-usb-serial-pl2303............... Support for Prolific PL2303 devices