Ham Projects
Current/future build projects.
Arduino sidetone generator - CWSoftie
Raised cosine enveloped sine wave with variable frequency.
Prototyped on an Arduino. Code here.
DDS-60 VFO
A simple external VFO.
- LCD frequency display.
- Rotary encoder.
- AVR MCU
- 8-12V in
- BNC RF out
http://www.theladderline.com/book/export/html/5
http://midnightdesignsolutions.com/dds60/index.html
Linear Power Supply
12V 7812
3A
U and I meters
Frequency Counter
http://pa2ohh.com/sfreq.htm
- 6,4 MHz crystal HC49
- HEF40374BP Octal DType FF DIL20
- CD4040BE
- CD4060BCN 14Bit Binary Driver DIL16
- 1M resistor
- 2 2.2k resistors
- 10k resistor
- 22k resistor
- 820 resistor
Dummy load
50ohm 10W
Software Defined Radio
A RX SDR front-end.
Some resources:
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