Greetings. Very high tension transmission lines do not need to be made of copper as the cost would be prohibitive and also, at very high voltages, the current can be reduced to convey a given po...
https://www.edaboard.com/threads/materials-for-very-high-voltage-conductors.411142/
Hi everyone, I have a problem in circuitry of PIR. I am using the model D203B of PIR and I used a schematic (first picture) based on its datasheet. I do not no why it does not work. The connected...
https://www.edaboard.com/threads/problem-with-motion-detector-pir-circuit.411143/
Hi, If you have a 6k2 resistor feeding the cathode of a TL431 (as attached), then supposing the voltage rises up from zero steadily.....obviously the cathode voltage cannot become 2.5V until ...
https://www.edaboard.com/threads/tl431-cathode-voltage.411141/
Do the priority keyword of System Verilog make an incomplete case statement behave as a full case?
https://www.edaboard.com/threads/priority-keyword-of-system-verilog.410931/
We have Scan in and Scan out pin in the top level rtl of the soc as Si and So pins respectively. Do these Si and So pins are connected with TDI and TDO pins of JTAG of the chip respectively?
https://www.edaboard.com/threads/jtag-tdi-and-tdo-pins-and-its-relation-with-si-and-so-pins.411119/
To mask certain bits we must AND with them___________. What will be the correct answer? I think we must AND with them with 0's.
Hello I have a lm324 op-amp and want to cancel it's input offset voltage. How can I do this. Please help me.
Hello all. Which one do you believe is the reality ? - Lightning rods do attract lightning and if there is a strike, current is conducted to ground. - Lightning rods do repel lightning protect...
Hi everyone, I'm working on my first ever circuit and PCB board for an automatic watering project that requires a long on/off time delay relay controller. I could really use some guidance from ...
Hi, I’m a student. I designed LNA using renesas’s jfet NE3511S02. But I have some problem. I designed the rf choke using 4 lambda, but does the length of the red hit part in the picture ma...
I am a student trying to build the traffic light circuit using NE555 timer unit. I want to find the time constant of the following circuit. I just learned that Time constant is R*C other than t...
https://www.edaboard.com/threads/help-me-to-find-the-time-constant-of-this-circuit.411129/
i want to design an ota based notch filter that is going to remove the 50 hz noise i have designed something but its not working can you please point out the mistake it would be very helpful the ...
https://www.edaboard.com/threads/problems-in-designing-ota-based-notch-filter.411136/
I have application whose resistance vary with time and required DC power supply. It can be operated in constant voltage or current mode. My question is if I have ac power source and convert to DC...
The process of deactivating/deleting a user account is permanent and cannot be reversed. An EDABoard User Account can be deactivated/deleted by posting a request here in this thread, all reques...
https://www.edaboard.com/threads/requests-to-deactivate-delete-edaboard-user-account.318279/
Hello all. I'm new to forum and hope I'm in at least somewhat the correct post location. I'm just starting to learn myself electronics so very very amateur but I can solder pretty good (many ye...
https://www.edaboard.com/threads/re-wire-digital-soldering-iron-to-re-work-station.411128/
I want to use the GPIO pins of the SIM900A, so I need to write new firmware for it. I am looking for the source code of the current version of the SIM900A firmware to modify it and utilize its GP...
https://www.edaboard.com/threads/writing-new-firmware-for-sim900a.411133/
I HAVE PROGRAMMED PIC18F452 SUCCESSFULLY USING PIC KIT 3 but the issue i am facing is that the program isnt getting executed by the IC. The lcd gets the power and is getting on but it isnt displa...
Hye i want to store coco training data set into the ddr of my pynqz2 board how should i do it?
https://www.edaboard.com/threads/how-to-store-coco-training-data-set-in-pynqz2-board.411132/
I want to create a digital weighing indicator based on the hx711. I made the wiring diagram on proteus and I did the C code on mikroC. However I can't read anything on the serial monitor. I will ...
https://www.edaboard.com/threads/hx711-with-pic16f877a.411121/
I'm trying to make a digital decoder. I sample a digitally modulated signal with the LTC2387, an 18-bit 15MHz SAR ADC. The carrier signal is at 2.1MHz, and is digitally mixed down to DC . After t...
https://www.edaboard.com/threads/bit-error-rate-measurements-using-adc-samples.411068/