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Firmware for the Q Meter (Q Meter Rev3.HEX)
The BASCOM source code and HEX file for the Q Meter.
You can upload this file to the Arduino Nano using a free program like AVRDUDESS which is available at the following link:
https://blog.zakkemble.net/avrdudess-a-gui-for-avrdude/
Select the "Arduino" programmer and set the baud rate to 57600. Make sure the correct COM port is selected.
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0.96in cyan OLED with SSD1306 controller
A 4-pin (I²C) OLED screen in cyan. The display active area is approximately 22 x 11mm while the whole module is about 27 x 19mm.
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Q Meter main PCB (CSE220806B)
The main PCB for the Q Meter which hosts most of the components.
Double-sided PCB with plated through holes, solder mask and silkscreen overlay.
99 x 79mm.
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Q Meter front panel PCB (CSE220807A)
The front panel PCB for the Q Meter, which connects the binding posts to the circuit and also has labelling.
Double-sided black PCB with plated through holes, solder mask and silkscreen overlay. It's 1mm thick rather than 1.5/1.6mm so it looks better.
98 x 76mm.
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Q Meter PCB patterns (PDF download) [CSE220806B]
A PDF with the PCB pattern for the Q Meter (CSE220806B).
Both sides of the design are in a single PDF.
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Q Meter front/lid panel artwork
The lid panel label artwork for the Q Meter. This generally should not be required as the front-panel PCB is labelled, but we're providing it in case constructors want to attach a label on top of that.
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Q Meter short-form kit
A set of all the parts to build the Q Meter apart from the case, power supply and wiring.
Click the link immediately below for a list of all the parts in the kit.
The photo shows the PCB after assembly.
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