6 Feb
2016
6 Feb
'16
4:31 p.m.
only necessary for i2c, not serial or even spi
On Fri, 5 Feb 2016, hol(a)gaskill.com wrote:
these are cheap and easy to
use https://www.adafruit.com/products/757
On 2016-02-05 11:44, robb wrote:
i've discovered 5v (arduino) to 3.3v (esp8266) serial
requires a logic level shifter.
i have a max3243 with no idea how to use it.
anyone know how to use a Multichannel RS-232 Line Driver/Receiver
or
know a good circuit schematic that converts 5v-3.3v logic?
thx
~r
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