ESP32 DevKit V1 (38-Pin)
Widely used 2.4 GHz Wi-Fi and Bluetooth development board powered by the dual-core Tensilica Xtensa 32-bit LX6 microprocessor with 38 total pins.
Aliase:NodeMCU-32S, ESP-WROOM-32, ESP32 DOIT, DevKitC
ESP32 DevKit V1 Pinout
38 Pins
Pin-Tabelle38
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | 3V3 | Power | +3.3V Power Supply Output |
| 2 | EN | Reset | CHIP_PU (Reset, Active Low) |
| 3 | VP | Analog | GPIO36ADC1_CH0S_VP (Sensor VP) |
| 4 | VN | Analog | GPIO39ADC1_CH3S_VN (Sensor VN) |
| 5 | IO34 | Analog | GPIO34 (Input Only)ADC1_CH6VDET_1 |
| 6 | IO35 | Analog | GPIO35 (Input Only)ADC1_CH7VDET_2 |
| 7 | IO32 | Analog | GPIO32ADC1_CH4TOUCH9XTAL_32K_P |
| 8 | IO33 | Analog | GPIO33ADC1_CH5TOUCH8XTAL_32K_N |
| 9 | IO25 | Analog | GPIO25ADC2_CH8DAC_1 |
| 10 | IO26 | Analog | GPIO26ADC2_CH9DAC_2 |
| 11 | IO27 | Analog | GPIO27ADC2_CH7TOUCH7 |
| 12 | IO14 | Analog | GPIO14ADC2_CH6TOUCH6MTMS (JTAG) |
| 13 | IO12 | Analog | GPIO12ADC2_CH5TOUCH5MTDI (JTAG) |
| 14 | GND | Ground | Ground (0V) |
| 15 | IO13 | Analog | GPIO13ADC2_CH4TOUCH4MTCK (JTAG) |
| 16 | D2 | Digital | GPIO9SD2 (SPI Flash) |
| 17 | D3 | Digital | GPIO10SD3 (SPI Flash) |
| 18 | CMD | Digital | GPIO11CMD (SPI Flash) |
| 19 | 5V | Power | +5V Power Supply Input (VIN / USB 5V) |
| 20 | GND | Ground | Ground (0V) |
| 21 | IO23 | Digital | GPIO23VSPI_MOSI |
| 22 | IO22 | Digital | GPIO22I2C_SCL |
| 23 | TX | Digital | GPIO1U0TXD |
| 24 | RX | Digital | GPIO3U0RXD |
| 25 | IO21 | Digital | GPIO21I2C_SDA |
| 26 | GND | Ground | Ground (0V) |
| 27 | IO19 | Digital | GPIO19VSPI_MISO |
| 28 | IO18 | Digital | GPIO18VSPI_SCK |
| 29 | IO5 | Digital | GPIO5VSPI_CS0 |
| 30 | IO17 | Digital | GPIO17U2TXD |
| 31 | IO16 | Digital | GPIO16U2RXD |
| 32 | IO4 | Analog | GPIO4ADC2_CH0TOUCH0 |
| 33 | IO0 | Analog | GPIO0ADC2_CH1TOUCH1Boot Mode Button |
| 34 | IO2 | Analog | GPIO2ADC2_CH2TOUCH2Built-in Blue LED |
| 35 | IO15 | Analog | GPIO15ADC2_CH3TOUCH3MTDO (JTAG) |
| 36 | D1 | Digital | GPIO8SD1 (SPI Flash) |
| 37 | D0 | Digital | GPIO7SD0 (SPI Flash) |
| 38 | CLK | Digital | GPIO6CLK (SPI Flash) |