ESP32 Doit DevKit V1 WiFi Bluetooth - 38

30 Pin ESP32 Specifications:
- Input voltage: 5V (USB), 7-12V (Vin)
- Digital IO Pin (DIO): 25
- Analog Input Pin (ADC): 6
- Analog Output Pin (DAC): 2
- UART: 3
- SPI: 2
- I2C: 3
- Flash Memory: 4 MB
- SRAM: 520 KB
- Clock Speed: 240 Mhz
- Wi Fi: IEEE 802.11 b/g/n/e/i
- Mode supported : AP, STA, AP+STA
- USB controller: CP2102

38 Pin ESP32 Specifications:
- Input voltage: 5V (USB), 7-12V (Vin)
- Wi-Fi: 802.11 b/g/n/e/i (802.11n @2.4 GHz up to 150 Mbit/s)
- Bluetooth: v4.2 BR/EDR and Bluetooth Low Energy (BLE)
- 25 digital GPIOs (24 GPIOs usable)
- 2 UARTs, including hardware flow control RTS CTS
- 1 SPI, 1 I2C
- 15 ADCs input channels, 2 DACs
- Program memory: 448 kBs
- CAN, I2C, I2S, SDIO, SPI, UART
- ADC 12-bit
- Maximum clock: 120 MHz
- PWM/timer input/output available on every GPIO pin
- OpenOCD debug interface with 32 kB TRAX buffer
- SDIO master/slave 50 MHz
- SD-card interface support
- Operation mode: AP, STA, AP+STA