mechanics

[gkasprow]

• [x] make sure the panel and connector placement is identical as in Urukul v1.5
• [x] make sure the RF connectors are identical as in Urukul v1.5

[gkasprow]

• [x] use the same LEDs as in Urukul

[jordens]

@gkasprow thanks. Lookgs good from my side.