A part of the review has been auto-translated.
Seems to work well in arduino-esp32.Pins are labeled with their gpio pin numbers so board layout does not seem to be much of a problem. Wifi sketches fired right up with no problems Built in blue LED is on IO2 When running from power socket instead of USB sketches would not start until I hit reset button (Might have to pull a pin high or low will look in to it) Easy to use ESP32 board in the familiar arduino for factor. Physically similar to Uno but probably not compatible with all uno shields due to differences between AVR and esp32. There are places to add pin headers or sockets for additional pins and a row labled for the ESP32 SDIO pins. Have not tried these yet If you have trouble uploading sketches makes sure to update the CH340/341 usb-serial driver or try holding down the reset button until you see the attempting to connect message. Might also try reducing the upload speed or try a different cable (All common problems on some esp32 boards and the arduino IDE)
works great with Arduino ESP32. Note onboard blue LED is IO2.