Ruby-HAT is an expansion board for Radxa RockPi-S. It's been designed to fit in a compact volume together with the RockPi-S. https://www.pcbway.com/project/shareproject/RockPi_S_Ruby_HAT.html
Interface for pipe organ
Interface for pipe organ
Decoder for pipe organ
Interface for pipe organ
Card for pipe organ
Everything's as expected and the pcbs arrived on time. Only a few pads among all may exhibit difficulties when hand soldered, solder paste does not stick on the surface quickly but needs more energy.
Everything's as expected and the pcbs arrived on time. Only a few pads among all may exhibit difficulties when hand soldered, solder paste does not stick on the surface quickly but needs more energy.
The shipment arrived a few days late, but otherwise nothing to complain. The PCBs are made really well and the price is absolutely competitive.
Decoder for pipe organ
Processor for pipe organ
Decoder for pipe organ
Microcomputer for pipe organ
Everything's as expected and the pcbs arrived on time. Only a few pads among all may exhibit difficulties when hand soldered, solder paste does not stick on the surface quickly but needs more energy.
Everything's as expected and the pcbs arrived on time. Only a few pads among all may exhibit difficulties when hand soldered, solder paste does not stick on the surface quickly but needs more energy.
Everything's as expected and the pcbs arrived on time. Only a few pads among all may exhibit difficulties when hand soldered, solder paste does not stick on the surface quickly but needs more energy.