Имеется альтиметр вот этот www.eagletreesystems.com/MicroPower/alt.htm
без ничего высвечивает максимальную высоту, к нему есть вот такой девайс www.eagletreesystems.com/MicroPower/micro.htm для записи всех параметров а также есть возможность подключения LCD дисплея.
Хотелось бы собрать дисплей отображающий в реальном времени высоту (исключая покупку eLoggerа). На альтиметре четыре вывода как я понял +питание, общий и два не известно для чего цеплялся на выхода осциллографом, не обнаружил ни каких изменений сигнала относительно изменения высоты. В каком виде и как может поступать инфа на eLogger? На плате альтиметра датчик давления и PIC16f677
не обнаружил ни каких изменений сигнала относительно изменения высоты.
Именно по этим двум проводам и должна идти инфа, если там не I2C, а какой хитрый протокол, то дешевле купить елогер, ихмо.
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