OSH Park
Profile for dtfuhf
Shared projects
CortexDebug
by dtfuhf.
2
layer board of
1.00x1.10
inches
(25.48x28.02
mm).
Shared on
March 25th, 2017 19:20.
20-pin to 10-pin Cortex-M Debug Adapter
compatible with Windows only.
Jumper DBG to the center pin to provide 3v3 to your target from the debugger. Jumper SELF to the middle or leave the jumper off for self-powered targets.
10-pin header is Digikey 1175-1629-ND
20-pin header is Digikey S9197-ND
Place a 0R in the top-right resistor place near KEY to pull down GNDDetect pin.
Place a 0R in either KEY + or - to pull that pin up/down.
sma balun 75R
by dtfuhf.
2
layer board of
0.51x0.60
inches
(13.00x15.27
mm).
Shared on
March 17th, 2017 13:38.
Balun part # is MABACT0063
lbeepz
by dtfuhf.
2
layer board of
0.33x0.33
inches
(8.41x8.43
mm).
Shared on
April 2nd, 2014 03:24.
LBEEP adapter for OpenLRSng hardware.
One LBEEP input, two vTX-side pins: one for vTX, one for the microphone if you have one. They are connected together.
Parts:
1x 0.22uF 0603 capacitor
2x SOD523 1N4148 diodes