Bharbour
RS422_Shifter.pdfSchematic for UART to RS422 driver board (not tested yet)Adobe Portable Document Format - 92.26 kB - 09/12/2019 at 19:55 |
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Filter_Regulator_Bd2.pdfSchematic for power input filter and local regulator. (not tested yet)Adobe Portable Document Format - 170.76 kB - 09/12/2019 at 19:54 |
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CPU.pdfSchematic for SAMD21E18 MCU board with RS232 level shifter and local 3.3V regulator.Adobe Portable Document Format - 228.42 kB - 09/12/2019 at 19:53 |
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filter.pdfSchematic for digital low pass filter.Adobe Portable Document Format - 237.14 kB - 09/12/2019 at 19:52 |
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PowerSupply2.pdfSchematic for HV Power Supply and tube analog stuffAdobe Portable Document Format - 183.47 kB - 09/12/2019 at 19:51 |
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Geiger Counter
A simple Geiger counter with serial output and local display.