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Recent content by Schema inc.

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    Building a multiplexed 5 digit 7 Seg to display frequency Unit

    7 Segment LED display 0.56" type -Yellow /4 toggle switches SPST/SPDT and or DPDT /(USART or UART is ok, pretty much everything like the pics bellow Thanks for responding .Dana
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    Building a multiplexed 5 digit 7 Seg to display frequency Unit

    Hi, everyone i would like to know how to approach in building a electronic circuit that will use a volume type/Power ON/OFF /Pull test switch to power on the Unit also 4 toggles 1st toggle is ch A(on) 121.70 or (on)B 121.90 Preselected fixed frequency and the 3 Frequency select toggles are...
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    Need help with Audio intercom design circuit?

    Hi, thanks Sorry for the poor explanation. I will try to clarify better - a 2way intercom Circuit(System), where 2 people can plug in the mic headset and talk when push to talk button is pressed. like pilots in a cockpit eg. **Front panel I'm building will have Squelch knob a on off toggle...
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    Need help with Audio intercom design circuit?

    Hi, to Everyone I'm wanting to create a simple 2way Voice Actuated Intercom circuit that has a on-off toggle switch and a SQ(Squelch) that will allow voice actuated operation for variations in background noise levels and differences in headset microphones and a Volume control using an Op-Amp...
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    How to control a solenoid with microcontroller + vb.net custom software?

    Hi I would like to know how to design a simple electronic circuit that will control the mini 12Vdc 2A solenoid through a microcontroller and custom VB.NET application through rs232 communication? :-D
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    I would like to know how to write and design gauges ,switches ect in vb.net 2008?

    Sorry the site was not helpful *Visual Display Screen in WinForm App* *GDI+ 7-Segment LED Custom control App* *Analogue Gauge Design App,just like the real thing(Avionics instruments ) and interface that with the real instrument? *Virtual Instrumentation like FruityLoops Studio program Also...
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    I would like to know how to write and design gauges ,switches ect in vb.net 2008?

    Hi their I'm a newbie and would like some help on how to create(program) any GUI Visual display/s like "oscilloscope screen, 7 Seg LED Control(custom) for .NET like in codeproject from scratch? I want to Program in Visual Basic.NET 2008. Also I would like to know from the experts how to create...
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    How do I create real looking Gauges in VB.NET 2008?

    Hi there I'm new to this and a newbie really,I would really like for someone to point me in the right direction in actually setting the Visual Basic 2008 Express edition program and selecting the right templates,like WinForms or Class library or WPF ect to create the gauge from scratch? So I...

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