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Audio and power-related electronics projects. The very low voltage oscillators are interesting.
to audio electronics oscillator power ... on 13 May 2011
Includes a kit for a huff-puff VCO stabiliser.
to electronics ham huff-puff kit oscillator radio vco ... on 22 September 2009
PA2OHH SIMPLE QRP EQUIPMENT edit / delete
Various stuff, including some very simple frequency counters (see Hans Summers' site for more), and a Radio-4-locked frequency reference.
to counter electronics frequency ham oscillator qrp radio receiver ... on 22 September 2009
LCD Digital Dial DDS VFO edit / delete
Nice simple-looking DDS kit based on an AD chip.
to dds electronics ham oscillator radio vfo ... on 22 September 2009
Various electronics projects -- very professionally done. The stuff about the SI570 DDS is particularly interesting, since I haven't seen it mentioned elsewhere and it's much easier to deal with than most DDS chips.
to dds electronics ham oscillator radio retrotech vco ... on 05 August 2007
« earlier | later » Page 1 of 1
| - oscillator | |
| 1 | + audio |
| 1 | + counter |
| 2 | + dds |
| 5 | + electronics |
| 1 | + frequency |
| 4 | + ham |
| 1 | + huff-puff |
| 1 | + kit |
| 1 | + power |
| 1 | + qrp |
| 4 | + radio |
| 1 | + receiver |
| 1 | + retrotech |
| 2 | + vco |
| 1 | + vfo |
tasty by Adam Sampson.