本帖最后由 3304xfq 于 2015-4-29 06:00 编辑
请教:
ESP8266的的GPIO速度能达到多少,自带内存有多少,跑应用,或是充时应用缓存用, 我需要ADC高速,高精度采样,通过wifi发出
应用:
ADC(TTL or CMOS)->wireless->Host
AudioIC(dsp,i2s等) ->wireless->host
打算用gpio模拟i2s接口
ADC 24bit, 标准模式: 512K-1Msps(待定) ,精简成本下,96Ksps(使用audio ic,成本原因)
wifi速度有多少? 1M*24bit/8=3MByte+xx%(网络不稳定因素),
请教GPIO最大速度有多少?需要接audioic或ADC
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