At race events, I seldom have access to a wifi network. To connect between the YamuraLog control and the device I’m viewing the files on, I need wifi to establish a wifi connection and do FTP transfer.
An ESP32 in Station mode provides an ad-hoc Wifi network. I could have done this with just an ESP32, but I had an ESP32 Cheap Yellow Display on my desk so I used that. It’s useful to see how many connections there are to the network, and have a reminder of the username and password. The case contains 4 AA batteries and a power switch
MORE TO COME
