Steve Haynal

Results 42 issues of Steve Haynal

Hi, Thanks for posting this project. I couldn't find this required file in the Cyclone III port: sdr.qsf:set_global_assignment -name SYSTEMVERILOG_FILE ip/lvds_rf_input.sv Is it missing?

https://groups.google.com/g/hermes-lite/c/HDf3hpbspTE/m/VxIOkCfNAwAJ

For all future builds of the HL2, change B109 to 0.01uF. This adds another line to the BOM as there are no 0.01uF capacitors in the build. Consider 4.7nF instead...

bug
hardware

Please see this link for noise description and a solution: https://groups.google.com/g/hermes-lite/c/0LQ_bw2S1Ik/m/FPkarb5dBAAJ Hardware update for build10

enhancement
hardware

Gateware has HR50 support. Extend this to simple bidirectional UART support with pipe to software.

enhancement
help wanted
hardware
software
gateware

Acync data can have the following uses: * Keyer data from PC to HL2 * Amplitude/Frequency/Phase information for native HL2 modulation of WSPR/FT8 or CW ramps * Enable simple programs...

enhancement
software
gateware

There are already several PureSignal users. We need to experimentally determine the best way to feedback PA signal to the HL2. We don't want low impedance hanging off of the...

enhancement
help wanted
hardware
gateware

A HL2 companion PA would be a nice option to have. See this thread: https://groups.google.com/forum/#!topic/hermes-lite/NOheAd5xABE This github: https://github.com/mathisschmieder/HL2-MRF101

enhancement
help wanted
hardware

See: https://groups.google.com/d/msg/hermes-lite/_BAiRyqGvJk/GZsyNuuNBAAJ

enhancement
help wanted
hardware
software
gateware