Rickey's World of Microcontrollers & Microprocessors : Forum / posts http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. Tue, 23 May 2017 10:40:32 +0000 http://backend.userland.com/rss092 Motorstepper ASM help Hi, I need to insert 3 mottorsteppers, along with a 4x3 keypad and a LM041L display, but i think there isn't enough exits in the 8051, is there any way? (the 3 vinibaca@nospam.com (rapushh) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65183 Keyboard 8051 ASM help Hello my friends, I'm doing a 8051 project using ASM language but I'm with issues in doing the software , i just want to press a number in the keyboard (4x3) an vinibaca@nospam.com (rapushh) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65182 Re: Hitech C in pro mode for pic16f I think you are asking in the wrong forum. We do not provide cracks or anything... contact@nospam.com (ajay_bhargav) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65169 Re: GSM based electricity theft identification You should start with something, We will help you reach to the end. So write something.. see tutorial section for LCD interfacing, serial communication etc. Ask contact@nospam.com (ajay_bhargav) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65163 Re: ERROR: build kernel Failed To me it looks like your development environment is not setup properly.Did you clone the repo successfully? Any missing file or failed clone can lead to issue.g contact@nospam.com (ajay_bhargav) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65171 Re: ERROR: build kernel Failed Linux can be a minefield of make files, scripts and path settings.If you find file 'cc1' on your system you might be able to see why it can't be found.It might abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65171 Re: XAG-49 Counter setting Can you provide me a demo of XAG-49 counter so that I can verify. UtsaviI have never used the XAG-49 so can't provide code known to work on it.What signal are abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65174 Re: XAG-49 Counter setting HelloThanks for reply.No the input pin is not faulty. I measured the frequency from input pin, which is OK. I also toggle Input pin.> I read counter on every 5 utsavibharuchwala@nospam.com (Utsavi) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65174 Re: XAG-49 Counter setting Just from reading the data sheet you seem to doing the right thing.> Do I required to use RTL1 and RTH1? I don't think so.Are the values in TH1 and TL1 correct abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65174 XAG-49 Counter setting HelloI am working with PXAG49KBA. In my project I used Timer0 as Timer and Timer1 as counter.The timer in my case is working perfectly (1msec timer).I want to u utsavibharuchwala@nospam.com (Utsavi) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65174 Re: ERROR: build kernel Failed thank you for your reply friend 'cc1' is a file actuallywhole code :./build.sh -p sun8iw7p1 -b nanopi-h3 INFO: ---------------------------------------- INFO: bu samiissa055@nospam.com (Samimash) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65171 Re: ERROR: build kernel Failed I'm sure this is a compiler / Linux problem.In Linux, what you type is critical, every letter and space counts.Directory paths are critical.Did you set up the d abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65171 ERROR: build kernel Failed hello friendsi recently got a nanopi m1,i begin with the official documentation :"http://wiki.friendlyarm.com/wiki/index.php/NanoPi_M1#Make_Your_Own_Debian"i do samiissa055@nospam.com (Samimash) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65171 Re: Proteus Simulation is Different From Actual Circuit Hi, ExperimenterUKI have found reason. When I used small resistance instead of big resistance,The driving ability to produce sine-wave of ICI8038 is not enough, lingl955@nospam.com (east) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65166 Hitech C in pro mode for pic16f Hello, Can i have crack hi tech C compiler in pro mode for pic16f,????in lite mode there memory issues monikpatel08@nospam.com (raghuzala) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65169 Re: Proteus Simulation is Different From Actual Circuit We really need to see your full actual circuit.It occurs to me that a load of 20 milliohm would short out the signal.In some case Proteus is more tolerant than abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65166 Re: Proteus Simulation is Different From Actual Circuit The picture is given below. lingl955@nospam.com (east) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65166 Proteus Simulation is Different From Actual Circuit Hello~all,Can you help me answer my doubts?The sinusoidal signal in the simulated picture produced by ICL8038( This is the data-sheet of LCL8038: http://www.kyn lingl955@nospam.com (east) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65166 GSM based electricity theft identification I am working on a project which is a GSM based electricity theft identification!I am using SIM900A GSM module,a MAX232 chip(to interface GSM module) an ATMEL A subodh_sas@nospam.com (snazzy) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65163 Re: proteus error... Sorry, that doesn't sound "normal".I think a re-install is needed. abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65157 Re: proteus error... Yes proteus is loaded ,with all projects.....Once I pressed the Run button, then the error window is shown. vaishali.khandave@nospam.com (Deepakvaishu) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65157 Re: proteus error... Does Proteus load at all ?Does it only crash on certain projects ?You will probably have to re-install Proteus. abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65157 proteus error... hello...I am getting an error when I am trying to simulate my project on proteus...as..."Could not open library"c:\program files(x86)\labcentre electr vaishali.khandave@nospam.com (Deepakvaishu) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65157 Re: keypad to type the text message Thanks for the comment.Glad you got it working. abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143 Re: keypad to type the text message Thank you very much...Today I got the output for alphanumeric keypad, by refering to your code. It really helped me a lot vaishali.khandave@nospam.com (Deepakvaishu) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143 Re: keypad to type the text message Is it initially assigned as '0', and then when the timer interrupt occurs then it is incremented ?? DeepakvaishuYes, the timer interrupt is called about 50 time abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143 Re: keypad to type the text message hello,Thanks for the attachment.I have gone through your code . I did not got how the variable Keytime is updated.Is it initially assigned as '0', and then when vaishali.khandave@nospam.com (Deepakvaishu) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143 Re: keypad to type the text message I have attached code showing one method you could use.It deals with timing, you will have to add the code to scan a matrix to read a key.

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abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143
Re: keypad to type the text message I am using Keil and 8051 microcontroller vaishali.khandave@nospam.com (Deepakvaishu) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143 Re: keypad to type the text message The best way is to use an interrupt to run the counter.What software are you using ? abx1717@nospam.com (ExperimenterUK) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65143