ESP Easy Mega: IvannikovAV/Relay13
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Wifi Status LED
GPIO → LED:
- None -
GPIO-0 (D3) ⚠
GPIO-1 (D10) TX0
GPIO-2 (D4) ⚠
GPIO-3 (D9) RX0
GPIO-4 (D2)
GPIO-5 (D1)
GPIO-9 (D11) ⚠
GPIO-10 (D12) ⚠
GPIO-12 (D6)
GPIO-13 (D7)
GPIO-14 (D5)
GPIO-15 (D8) ⇒ ⚠
GPIO-16 (D0)
Inversed LED:
Note: Use ’GPIO-2 (D4)’ with ’Inversed’ checked for onboard LED
Reset Pin
GPIO ← Switch:
- None -
GPIO-0 (D3) ⚠
GPIO-1 (D10) TX0
GPIO-2 (D4) ⚠
GPIO-3 (D9) RX0
GPIO-4 (D2)
GPIO-5 (D1)
GPIO-9 (D11) ⚠
GPIO-10 (D12) ⚠
GPIO-12 (D6)
GPIO-13 (D7)
GPIO-14 (D5)
GPIO-15 (D8) ⇒ ⚠
GPIO-16 (D0)
Note: Press about 10s for factory reset
I2C Interface
GPIO ⇄ SDA:
- None -
GPIO-0 (D3) ⚠
GPIO-1 (D10) TX0
GPIO-2 (D4) ⚠
GPIO-3 (D9) RX0
GPIO-4 (D2)
GPIO-5 (D1)
GPIO-9 (D11) ⚠
GPIO-10 (D12) ⚠
GPIO-12 (D6)
GPIO-13 (D7)
GPIO-14 (D5)
GPIO-15 (D8) ⇒ ⚠
GPIO-16 (D0)
GPIO → SCL:
- None -
GPIO-0 (D3) ⚠
GPIO-1 (D10) TX0
GPIO-2 (D4) ⚠
GPIO-3 (D9) RX0
GPIO-4 (D2)
GPIO-5 (D1)
GPIO-9 (D11) ⚠
GPIO-10 (D12) ⚠
GPIO-12 (D6)
GPIO-13 (D7)
GPIO-14 (D5)
GPIO-15 (D8) ⇒ ⚠
GPIO-16 (D0)
SPI Interface
Init SPI:
Note: CLK=GPIO-14 (D5), MISO=GPIO-12 (D6), MOSI=GPIO-13 (D7)
Note: Chip Select (CS) config must be done in the plugin
GPIO boot states
Pin mode GPIO-0 (D3) ⚠:
Default
Output Low
Output High
Input
Pin mode GPIO-1 (D10) TX0:
Default
Output Low
Output High
Input
Pin mode GPIO-2 (D4) ⚠:
Default
Output Low
Output High
Input
Pin mode GPIO-3 (D9) RX0:
Default
Output Low
Output High
Input
Pin mode GPIO-4 (D2):
Default
Output Low
Output High
Input
Pin mode GPIO-5 (D1):
Default
Output Low
Output High
Input
Pin mode GPIO-9 (D11) ⚠:
Default
Output Low
Output High
Input
Pin mode GPIO-10 (D12) ⚠:
Default
Output Low
Output High
Input
Pin mode GPIO-12 (D6):
Default
Output Low
Output High
Input
Pin mode GPIO-13 (D7):
Default
Output Low
Output High
Input
Pin mode GPIO-14 (D5):
Default
Output Low
Output High
Input
Pin mode GPIO-15 (D8) ⇒ ⚠:
Default
Output Low
Output High
Input