Binary for ESP32-WROOM32

This is a buggy development version. Flash with:

python esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 115200 --before default_reset --after hard_reset \
write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect \
0x1000 bootloader.bin \
0x10000 eq3_trv_control.bin \
0x8000 partitions.bin