? ? ? ? ? ? ? ? ? ? ?The VFO looked like a real nice piece of kit. Though if you have plans for a pcb for a Si 5351 based VFO I will wait and go with that.?
Thanks again for all your efforts. They are very much appreciated. ? Ian K3HQL
On Wednesday, April 5, 2017 6:28 PM, g6lbq <ah.electronics@...> wrote:
Hi Ian
I thought about doing another run of the VFO PCB's but decided against it.
There are many open source Arduino based options available using the Si5351 or Si570 and being open sourced means the code can be modified to incorporate user specific functions etc.
The original VFO I developed was based on a custom firmware chip supplied by SDRKits but unfortunately the code was not open source or made available to me.
I do have some code for the Si5351 which includes band switching but I need to test it and draft up a PCB which I will do once I have finished re-doing the LPF module.