The Wemos D32 Pro V2.0.0 is the improved version of the D32 Pro V1. Among other things, a SPI and I2C connector has been added, a more efficient UART chip has been installed and the silkscreen labels have been improved. The Wemos D32 Pro is easy to program with a USB cable, even with the Arduino IDE! This version has 16MB flash and 8MB PSRAM on board.
ESP32 REV1 chip with 8MB PSRAM (240Mhz dual core processor)
Up to 22x digital pins
Up to 6x analog pins
Two analog (DAC) outputs
1x SPI, 1x I2C, 1x UART (TX / RX)
Li-ion / Li-po charger on board with indication LED (TP4054 chip can charge up to 500mA)