ESP types: Difference between revisions
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|Boot failure if low | |Boot failure if low | ||
|- | |- | ||
| colspan="6" |Inputs | | colspan="6" |'''Inputs''' | ||
| | | | ||
|- | |- | ||
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| | | | ||
|- | |- | ||
| colspan="6" |Serial | | colspan="6" |'''Serial''' | ||
| | | | ||
|- | |- | ||
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|x | |x | ||
|TX | |TX | ||
| | |high on boot, failure if low | ||
|- | |- | ||
|GPIO3 | |GPIO3 | ||
Line 118: | Line 118: | ||
|x | |x | ||
|RX | |RX | ||
| | |high on boot | ||
|- | |- | ||
| colspan="6" |Strapping Pins (Boot) | | colspan="6" |'''Strapping Pins (Boot)''' | ||
| | | | ||
|- | |- | ||
Line 137: | Line 137: | ||
|x (LED) | |x (LED) | ||
| | | | ||
| | |high on boot, boot failure if low | ||
|} | |} | ||
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|(Platform IO JTAG) | |(Platform IO JTAG) | ||
|- | |- | ||
| colspan="8" |Input only | | colspan="8" |'''Input only''' | ||
|- | |- | ||
|IO34 | |IO34 | ||
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|Input only, Hall | |Input only, Hall | ||
|- | |- | ||
| colspan="8" |Serial, I2C, SPI | | colspan="8" |'''Serial, I2C, SPI''' | ||
|- | |- | ||
|IO1 | |IO1 | ||
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|I2C SCL | |I2C SCL | ||
|- | |- | ||
| colspan="8" |Strapping Pins (Boot) | | colspan="8" |'''Strapping Pins (Boot)''' | ||
|- | |- | ||
|IO0 | |IO0 | ||
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|Low = no boot log | |Low = no boot log | ||
|- | |- | ||
| colspan="8" |Flash Chip | | colspan="8" |'''Flash Chip''' | ||
|- | |- | ||
|IO06 | |IO06 |
Revision as of 20:13, 29 November 2020
Board PinOuts |
ESP8266
Pin | I2C | SPI | ESP-01 | Comment | Boot behaviour | |
---|---|---|---|---|---|---|
GPIO5 | D1 | |||||
GPIO4 | D2 | |||||
GPIO14 | D5 | SCK | ||||
GPIO12 | D6 | MISO | ||||
GPIO13 | D7 | MOSI | ||||
GPIO16 | D0 | high on boot | ||||
GPIO15 | D8 | CS | Boot failure if high | |||
GPIO0 | D3 | x | Boot failure if low | |||
Inputs | ||||||
ADC | A0 | Analog input | ||||
Serial | ||||||
GPIO1 | TX | x | TX | high on boot, failure if low | ||
GPIO3 | RX | x | RX | high on boot | ||
Strapping Pins (Boot) | ||||||
GPIO16 | ||||||
GPIO2 | D4 | x (LED) | high on boot, boot failure if low |
ESP32
Pin | ADC1 | DAC | RTC(WakeUp) | Touch | SPI | Comment | |
---|---|---|---|---|---|---|---|
IO04 | x | x | |||||
IO05 | CS | ||||||
IO16 | |||||||
IO17 | |||||||
IO18 | CLK | ||||||
IO19 | MISO | ||||||
IO23 | MOSI | ||||||
IO25 | x | x | |||||
IO26 | x | x | |||||
IO27 | x | x | |||||
IO32 | x | x | x | ||||
IO33 | x | x | x | ||||
IO12 | x | x | HSPI | (Platform IO JTAG) | |||
IO13 | x | x | HSPI | (Platform IO JTAG) | |||
IO14 | x | x | HSPI | (Platform IO JTAG) | |||
IO15 | x | x | HSPI | (Platform IO JTAG) | |||
Input only | |||||||
IO34 | x | x | Input only | ||||
IO35 | x | x | Input only | ||||
IO36 | x | x | Input only, Hall | ||||
IO39 | x | x | Input only, Hall | ||||
Serial, I2C, SPI | |||||||
IO1 | TX | ||||||
IO3 | RX | ||||||
IO21 | I2C SDA | ||||||
IO22 | I2C SCL | ||||||
Strapping Pins (Boot) | |||||||
IO0 | x | Boot button | |||||
IO2 | x | Block flash | |||||
IO5 | ? | ||||||
IO15 | Low = no boot log | ||||||
Flash Chip | |||||||
IO06 | |||||||
IO07 | |||||||
IO08 | |||||||
IO09 | |||||||
IO10 | |||||||
IO11 |