【Daily project update】draft pcb actual side issued

Completed  a lay all components to 100x120mm. PC-Board. This side was small, components will close and track are difficult wiring. It's may clause interference between signal. Next check all components in market.

Update PCB for sdr

After revised circuit of SDR. Circuit idea from YU1LM and I improve a oscillator for using AD9850 module. Side of PCB applied for aluminum case 100 x120 mm.

And idea for Font-end may I separated box for control

73

E22ICQ

3 axis CNC for milling PCB - Part 1

Draft the Rubber Woods for making CNC Machine. This will be using 14 parts for assemble. Rubber woods found in local store. This design can working area in 200x250 mm. Enough for milling PCB.

Now! We will order the woods. Estimate cost for woods is ฿800.