The GBA ESP32 Module is an accessory for gameboy advance (SP) and Gameboy player.
It adds to the GBA a dual-core processor, wifi and bluetooth.
You can completely reprogrammed the module using the GPIOs or directly over the air with Wifi
It is a perfect tool for developing on GBA,
It is possible to send GBA code via HTTP in Wifi and to start it using multiboot
The module send a simple demo to the GBA at the start
The module start Wifi and wait to receive data over HTTP