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Recent content by Leosedf

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    Battery operated switched mode power supply questions.

    Well my output requirements are around 7-10 seconds. I am using high drain IMR batteries. Other supplies work at 5-6A without a problem (off course draining the battery a lot) but that's what i want. I do not plan to go below 3.2-3.3V (way above the 2.750v cut off)
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    Battery operated switched mode power supply questions.

    MC34063 Is a 1.5A switching regulator. It would be one of the worst choices for this.
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    Battery operated switched mode power supply questions.

    Hello! I would like to use a high discharge rate Li-Ion Cell (3.7V) and design an adjustable power supply, my requirements are: 1-10V output voltage. If possible up to 10A. (i realise that may not be possible when my output is high voltage) Load resistance from 0.2 or 0.5Ω up to 3Ω. Smallest...
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    [SOLVED] MW VCO audio transmitter

    Well! After 10 years let me update you. :grin: I am using a TDA1072 as a vco and a MC1496 as a modulator.
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    [SOLVED] Project to replace CY7C64613 in the ICD2

    Hello! I have build one ICD PICS rev.B. My problem is that MPLAB doesn't connect on it. When i try to connect mplab shows "Connecting to MPLAB ICD 2" , the progress bar moves but it stays there forever, only when i disconnect the icd2 it stops with a failed message. The USB driver is installed...
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    How reliable is code protection in PIC?

    Re: Code protection in PIC look at www.semiresearch.com
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    The schematic of Nokia 3510i mobile

    Re: Nokia 3510i schematic if you want the schematic and even more of them you can go to https://portal.sedf.net and download them. there are also firmwares and service manuals
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    Help me make circuit that shows mobile phone signal strength

    Re: Mobile polling **broken link removed** Attachment deleted by davorin... Reason: Available at nokias website under: https://www.nokia.com/cda1/0,1080,1528,00.html Do not again upload stuff available on internet!!! Warning #2
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    Help me make circuit that shows mobile phone signal strength

    Mobile polling hmm. dunno i use wintesla and phoenix for nokia phones but they have to be connected by f-mbus or f-bus to the pc
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    Whats the Protel DXP trial version zip password?

    DXP Unzip problem they generated online a code every time you download it. but now they don't give it for free download
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    Whats the Protel DXP trial version zip password?

    DXP Unzip problem heeelp :( it's the password that protels asks during the start of the installation
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    Whats the Protel DXP trial version zip password?

    DXP Unzip problem Hi! I had downloaded once the trial version of Protel DXP and i have lost the unzip password. Does anyone have it? Please? :cry:
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    Nokia phones with weak signal?

    Many phones also have only corrupted data. Use Wintesla to check RSSI etc.
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    [SOLVED] MW VCO audio transmitter

    vco transmitter I want to make one AM transmitter :D which is capable of transmitting in the frequency range 500 - 1800 KHz
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    How to construct a battery tester for mobile phones?

    Battery tester Got me the UBA4 from https://www.vencon.com :P

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