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Cooling Fan Controller & Loudspeaker Protector firmware [0110222A.HEX]
The assembly language source code and HEX file for the Fan Controller & Speaker Protector.
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4-pin PWM fan header
One Molex 47053-1000 polarised header with a truncated tab, to suit a 4-pin PWM fan plug.
Up to three are needed to build the Fan Controller.
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500W Amplifier Module PCB [01107021 RevD]
The main PCB for the 500W Amplifier. Note that we sell the critical parts to build it separately (see related items link below).
Double-sided PCB with plated through holes, solder mask and silkscreen overlay.
402 x 124mm.
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Cooling Fan Controller & Loudspeaker Protector PCB [01102221]
The PCB for the Fan Controller & Speaker Protector.
To connect to the PWM fans, it suits either standard polarised headers that have been trimmed or Molex 47053-1000 headers (available separately from our shop).
Double-sided PCB with plated through holes, solder mask and silkscreen overlay.
95 x 74mm.
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PIC16F1459-I/P programmed for the Cooling Fan Controller & Loudspeaker Protector [0110222A.HEX]
A PIC16F1459-I/P 8-bit microcontroller programmed with the firmware for the Fan Controller & Loudspeaker Protector (0110222A.HEX).
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500W Amplifier Module PCB pattern (PDF download) [01107021]
A PDF with the main PCB design for the 500W Amplifier (double-sided).
Both layers are in a single PDF.
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Cooling Fan Controller & Loudspeaker Protector PCB pattern (PDF download) [01111211]
A PDF with the PCB design for the Fan Controller & Speaker Protector (double-sided).
Both layers are in a single PDF.
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Hard-to-get parts for the 500W Amplifier
A set of all the critical parts needed to build the 500W Amplifier (not including the PCB, which is sold separately).
See the parts list link below for details on what is included.
All the rest of the parts (mainly resistors, capacitors, connectors and heatsinks) are available from your usual parts supplier like Altronics or Jaycar.
Note: photo shows the fully assembled amplifier module, including parts not in this set.
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Parts collection for the 500W Amplifier
A collection of various items we sell to help build the complete 500W amplifier.
This does not include all required parts but does have everything we sell that's relevant, ie:
- The 500W amplifier module PCB.
- Our set of hard-to-get parts for the 500W amplifier module, including most of the semiconductors.
- The Clipping Indicator PCB.
- The Fan Controller/Speaker Protector PCB and programmed microcontroller, plus three 4-pin PWM fan headers.
Click the link immediately below for a full list of parts included in this collection.
Note: photo shows the fully assembled amplifier module, including parts not in this set.
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