Recent content by nomi114

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    Low Voltage level problem in STM32 system chip

    Dear all, hope you are doing great. I have been working diligently on the hardware issue, but unfortunately, I have been unable to resolve it. After connecting the relay to the single-Chip IC (STM32 103RTC6), I noticed that there is a disturbance in the voltages. I have attached my schematic...
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    Low Voltage level problem in STM32 system chip

    Thank you So much sir for your kindness and help. As the other mentor gave me some suggestions, I am working on it. If I didn't resolve my problem, then I will upload my query again here. Thank you, again dear Sir.
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    Low Voltage level problem in STM32 system chip

    Dear all, hope you are doing great. I am designing a circuit using EasyEDA simulation tool. But I am facing a problem after connecting the relay to the single-Chip IC (STM32 103RTC6). The low voltage is showing around 2V, whereas it was originally supposed to be 0 volts. I am still unable to...
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    How to enhance output Voltages of this RF Power Amplifier

    Thank you very much, Sir, for your generous assistance and valuable recommendations. I will proceed to download the file and diligently work on it. Should I encounter any ambiguities or issues, I will not hesitate to seek your guidance once again. Your kindness is greatly appreciated.
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    How to enhance output Voltages of this RF Power Amplifier

    Yes sir, you are right, I have design it for the 50 ohms. its frequency response is good. so i think there is no issue with the BPF.
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    How to enhance output Voltages of this RF Power Amplifier

    Dear Sir, Thanks for your kind reply. There is no specific requirement as you mentioned. I Just would like to enhance the voltage level at the output and output power as high as good. In some books i found they achieve the output power about 20-30W. I wish i can get too such wonderful power at...
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    How to enhance output Voltages of this RF Power Amplifier

    Thanks for your prompt reply. The question you asked is quite interesting for me as well. Because I tried to calculate the output impedance of MOSFET, but unable to find exactly impedance. According to the datasheet the output impedance f IRF510 is 0.4 ohm. The output impedance seen by the FET...
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    How to enhance output Voltages of this RF Power Amplifier

    Thanks for your kind reply. This PA can be used for RFID Applications (Frequency range 7.7MHz ~ 8.7MHz). Yes, i am using LTSpice simulator, I tried to upload .asc file but fail. Sure, i will attached as text file for your perusal, pls. Thanks again Sir for your kind help.
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    How to enhance output Voltages of this RF Power Amplifier

    Hello everyone, I’ve been working on modifying the RF Power Amplifier circuit, and I’ve made good progress (schematic is attached below). However, I’m now facing a small issue – I’m currently getting an output voltage of around 9Vpp, but I need it to be in the range of 15–18Vpp. I’ve tried...
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