Other ProjectsThis is the page for my projects that don't use a microcontroller. |
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Power ControllerThis project can be used to control the power to a resistive load such as an electric heater. |
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MAX713 NiMH Battery ChargerVersion 1 charges 2, 4 or 6 NiMH "AA" cells.Version 2 charges 1, 2, 3 or 4 cells. |
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Computer Audio AmplifierLM380 based audio amplifier. |
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Battery Voltage BoosterA 12 volt to 18 to 22 volt, 5A switching converter, using the LT1270A switching boost regulator |
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12 to 5 Volt 1 Amp Switching RegulatorA 12 volt to 5 volt switching regulater, using an LM2575 |
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Microphone AmplifierMobile mic booster using a 741 op-amp |
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Refurbishing the MFJ-264 Dummy Load |
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Gel Cell/SLA Battery Charger |
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Simple 10 MHz Crystal Oscillator |
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MDSR / DRM Software Defined Radio |
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Remote Doorbell Controller |
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Voltage Booster for LED LightA 3.6 volt to 20 volt, 1/2A switching converter, using the LT1303 switching boost regulator |