Post Created date
Split from: code for AC current measurement
Your U1a +ve input has no DC reference voltage. You could try tying the low side of the current transformer to GND.  
Saturday, 5 October 2019 - 18:55
I have no {} and I must scream...
barnacle wrote:There are surprisingly few assemblers around for forty year old processors that work on linux. You could have grabbed an old DOS 6502 assembler and run it under...
Saturday, 5 October 2019 - 16:55
I have no {} and I must scream...
Whist editing the mouse pointer into that last screenshot I see another whinge has appeared about early function returns.   Now I'm not going to start a formatting war (I've...
Saturday, 5 October 2019 - 10:28
I have no {} and I must scream...
barnacle in curmudgeon mode wrote:Trying to follow the flow is, um, challenging. When reading challenging block structure I would run the entire source (or a copy) through a...
Saturday, 5 October 2019 - 10:03
suppress surge at the source on 120 vac house circuit ?
The US replies are interesting given the higher expected circuit currents due to the lower supply voltage compared to Europe.   UK typical domestic wiring might be:   A...
Tuesday, 1 October 2019 - 19:51
suppress surge at the source on 120 vac house circuit ?
Does MattRW's residence not have separate lighting and power circuits ?
Tuesday, 1 October 2019 - 13:14
AVR generated 12v pulse, just for fun
I've just finished fixing a few problems with someone else's design on a  product that does just this. It controls a bock converter using PWM.  Interestingly the...
Saturday, 28 September 2019 - 19:19
Protocol for streaming serial data?
He He! You're spoilt for choice - Here's yet another:   S.N.A.P - Scaleable Node Address Protocol. (Simple - Generic - Flexible - Free) http://www.hth.com/snap/   Read...
Friday, 27 September 2019 - 21:20
IR Data Transfer with USART
AbDoO_ wrote:{re. Microchip PIC24 & PIC32} unfortunately those are not available at all in Syria So you can buy AVR but not PIC, how bizarre.   Well the XMEGA series...
Friday, 27 September 2019 - 17:50
IR Data Transfer with USART
I'll second (or it is third now) the recommendation for IrDA SIR. I successfully used this in a product back in 1999/2000 and achieved your 9600 baud 1m distance requirements....
Friday, 27 September 2019 - 09:30
Barcode not able to scan, arduino, Adafruit_Thermal library
Compare your print with an online generated barcode and even accounting for height (which I tried to match) you'll see vast differences.    
Friday, 27 September 2019 - 08:34
Once again: Waiting for unfinished jobs....
Process Monitor from the Microsoft Sysinternals website is a developers tool as opposed to an IT Admin tool. It logs Windows API calls copiously and may provide useful...
Thursday, 26 September 2019 - 09:44

Pages