Frequency central
Build documentation for:
chronograf
Featuring code by Jetroid
Main PCB
Pots ‘n’ sockets PCB
Страница 1: ...Frequency central Build documentation for chronograf Featuring code by Jetroid Main PCB Pots n sockets PCB ...
Страница 2: ...s LFO out 180 out same as LFO out but 180 out of phase Clock out Start cycle out Clock divided by Multiplier Reset out momentarily goes high whenever Start Reset is pressed Waveform selection is chosen by a combination of Waveform and Function knobs In this way arguably 64 waveforms can be selected Bill of Materials 1K x 11 10K x 5 12K x 2 20K x 1 27K x 1 47K x 3 100K x 5 All resistors watt metal ...
Страница 3: ...ectrolytic capacitors and the trimmer 7 Cut male headers to size and solder them into place Make sure that they stick out of the bottom of the PCB Main PCB minor modification Chronograf puts out a reset pulse when Start Reset is pressed We realised that for some applications it would be useful for Chronograf to also put out a reset pulse when Stop is pressed It s an easy mod just add a 1N4148 diod...
Страница 4: ...em This will assure that the sockets are correctly positioned Flip the whole lot over and solder the sockets into place Use cut off resistor legs to connect the sockets ground tabs line up with the PCB s ground pads 4 Cut female headers to size and solder them into place Make sure that they stick out of the bottom of the PCB 5 Put all 4 LEDs through their pads Present the panel to the PCB flip the...
Страница 5: ...RDH 15 08 19 http www frequencycentral co uk ...
