esp-ftl
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esp-ftl [2019/04/12 20:49] – [New Parts] donpdonp | esp-ftl [2019/04/19 19:01] – [Reflow technique] donpdonp | ||
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## Pins that matter for NodeMCU | ## Pins that matter for NodeMCU | ||
- | * Grounds: 1 or [17, | + | * Grounds: 1 or center pads[17, |
* Power: 3 | * Power: 3 | ||
- | * NeedHigh: 4[float | + | * NeedHigh: 4/CH_PD[float?], 11/IO2[float |
* NeedLow: 9 | * NeedLow: 9 | ||
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* add single neopx? | * add single neopx? | ||
- | ## Reflow technique | + | ## Hotplate |
warmup while on ' | warmup while on ' | ||
place board | place board | ||
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* esp32 (waiting) + winbond 4mb flash w25q32fv | * esp32 (waiting) + winbond 4mb flash w25q32fv | ||
* USB/Serial | * USB/Serial | ||
- | * USB Serial CP2102N, | + | * USB Serial CP2102N, |
* FT230X, batt chg detection, QFN16 4x4 $2.04 | * FT230X, batt chg detection, QFN16 4x4 $2.04 | ||
* XR21V1410, QFN16 3x3 $3.88 | * XR21V1410, QFN16 3x3 $3.88 | ||
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## 8285 Nov 2016 | ## 8285 Nov 2016 | ||
- | * ESP needs a 26MHz Clock + 2 10pF caps | + | * ESP needs a 26MHz Crystal |
* JST connecors were changed to the wrong size | * JST connecors were changed to the wrong size | ||
* power CAP back-fed into data pin and fried! zener diode BAT-54S? | * power CAP back-fed into data pin and fried! zener diode BAT-54S? | ||
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* bme280 press/ | * bme280 press/ | ||
* VEML RGB sensor $2.12 | * VEML RGB sensor $2.12 | ||
+ | |||
+ | # ESP12s flash params | ||
+ | SPI Speed : 40MHz | ||
+ | SPI Mode : DIO | ||
+ | SPI Flash Size & Map: 32Mbit(512KB+512KB) | ||
+ | |||
esp-ftl.txt · Last modified: 2024/01/31 04:08 by 127.0.0.1