ESP32-WROVER WiFi + BT + BLE + MCU Wireless Modules 802.11 b/g/n/e/i esp32 Development Board Price BLE4.2 bluetooth 2.4G Module
[IC]：ESP32
[Frequency]：2.4GHz
[Power]：20dBm
[Interface]：UART/IO
[Product weight]：2.9±0.1g
[Introduction]：ESP32-WROVER is a powerful, generic WiFi-BT-BLE MCU module that targets a wide variety of applications,ranging from low-power sensor networks to the most demanding tasks,such as voice encoding,music streaming and MP3 decoding.
| Pin No. | Name | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | 3V3 | Power supply |
| 3 | EN | Chip-enable signal. Active high |
| 4 | SENSOR_VP | GPIO36, ADC1_CH0, RTC_GPIO0 |
| 5 | SENSOR_VN | GPIO39, ADC1_CH3, RTC_GPIO3 |
| 6 | IO34 | GPIO34, ADC1_CH6, RTC_GPIO4 |
| 7 | IO35 | GPIO35, ADC1_CH7, RTC_GPIO5 |
| 8 | IO32 | GPIO32， XTAL_32K_P(32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9 |
| 9 | IO33 | GPIO33， XTAL_32K_N(32.768 kHz crystal oscillator output), ADC1_CH5, TOUCH8, RTC_GPIO8 |
| 10 | IO25 | GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 |
| 11 | IO26 | GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 |
| 12 | IO27 | GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV |
| 13 | IO14 | GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 |
| 14 | IO12 | GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 |
| 15 | GND | Ground |
| 16 | IO13 | GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3， SD_DATA3， EMAC_RX_ER |
| 17 | SHD/SD2* | GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD |
| 18 | SWP/SD3* | GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD |
| 19 | SCS/CMD* | GPIO11, SD_CMD, SPICS0, HS1_CMD, U1RTS |
| 20 | SCK/CLK* | GPIO6, SD_CLK, SPICLK, HS1_CLK, U1CTS |
| 21 | SDO/SD0* | GPIO7, SD_DATA0, SPIQ, HS1_DATA0, U2RTS |
| 22 | SDI/SD1* | GPIO8, SD_DATA1, SPID, HS1_DATA1, U2CTS |
| 23 | IO15 | GPIO15, ADC2_CH3, TOUCHC3, MTDO, HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD, EMAC_RXD3 |
| 24 | IO2 | GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 |
| 25 | IO0 | GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK |
| 26 | IO4 | GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER |
| 27 | NC1 | - |
| 28 | NC2 | - |
| 29 | IO5 | GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK |
| 30 | IO18 | GPIO18, VSPICLK, HS1_DATA7 |
| 31 | IO19 | GPIO19, VSPIQ, U0CTS, EMAC_TXD0 |
| 32 | NC | - |
| 33 | IO21 | GPIO21, VSPIHD, EMAC_TX_EN |
| 34 | RXD0 | GPIO3, U0RXD, CLK_OUT2 |
| 35 | TXD0 | GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 |
| 36 | IO22 | GPIO22, VSPIWP, U0RTS, EMAC_TXD1 |
| 37 | IO23 | GPIO23, VSPID, HS1_STROBE |
| 38 | GND | Ground |