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Code Issues 19 Pull Requests Releases Wiki Activity

v1.7 upgrading instructions, fix few unimportant typos

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pull/3/head
Emard 7 years ago
parent debdf9dd60
commit 23f4b220ab
1 changed files with 2 additions and 2 deletions
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doc/pcb-v1.7-upgrade.md
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@ -24,7 +24,7 @@ R25 and R26 are on the back side top,
under the GPDI connector. under the GPDI connector.
Optionally, as alternative software shutdown, Optionally, as alternative software shutdown,
connected J2 "25-" pin to R13-D15 junction. connect J2 "25-" pin to R13-D15 junction.
Don't connect ESP32 pins leading to SD card, Don't connect ESP32 pins leading to SD card,
@ -43,7 +43,7 @@ Shutdown:
PCB v1.7 assembled comes with D11=1N4148 and R4=15k, those will PCB v1.7 assembled comes with D11=1N4148 and R4=15k, those will
keep waking up the board after shutdown signal because FT231x internal keep waking up the board after shutdown signal because FT231x internal
regulator will provide enough voltage (cca 2.5V will appear at 3.3V line) regulator will provide some voltage (cca 2.5V will appear at 3.3V line)
and that is enough to wake up the board because voltage and that is enough to wake up the board because voltage
on ENABLE pin at switching regulators will be above its turn on on ENABLE pin at switching regulators will be above its turn on
threshold of 1.5V. threshold of 1.5V.

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