esp32 RAW

to enter flash mode

• en → LOW
• IO00 → LOW

• en → HIGH
• IO00 → HIGH

• after flashing one more time
• en → LOW → HIGH to reset

• CABLE
• RX→TX
• TX→RX

Reikia kondensatoriaus ir didelio, pvz 1000mf

deep sleep uses 0.01 ma