HelpNeeded? Block diagram Micro/Mux switch
Hi,all? If this is not the right forum for this thread Please move me to the correct forum. Thanks l need help on deciphering this block diagram . I would need a wiring schematic for this diagram. I...
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ZBM - Z80 Based Machine
Hi all, So with all this free time on my hands (Well, I have some free time now ), I have decided to revisit the million Z80 projects that I have attempted. Now in the past I never get past the...
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How calculator calculate?
Hello, How calculator calculate so fast add sub multiply divide so fast? Is there any look up table in processor of calculator? what is adder circuit?
View ArticleSetting a timer to count analogRead input for 3 seconds
I should mention this is for Arduino. Hello, I would like the analogRead function to count the input from a sensor over three seconds. Basically my analogue read it reading about ten values per second....
View ArticleEPE Earth Resistivity Logger
Hi I have just completed the build of an Earth Resistivity Logger from an article in the EPE magazine of 2003. I have 2 problems with it. If I upload the article and circuit diagram is there anybody...
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Arduino Pro Mini Pin Order
Yep, learned it the hard way: genuine Arduino Pro Mini boards and Chinese rip off don't have the same pin order on the ftdi header... That kind of sucks given the fact I already got my shield made with...
View ArticleUnable to Collect ADC Result_PIC32MZ2048ECH144
I have written code for ADC as below but i am not getting ADC output in ADC DATA (O\p Register). Please find code as below. Please suggest if any error or bug you get noticed. #include...
View ArticlePolling and interrupts
I have been reading the advantages of using interrupts over polling. A couple of questions: 1. Is the number of interrupts used in a program limited to use of specific pins? 2. Seen as interrupts have...
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A little 16F628A Demo :D
Hi Guys A project came along perfect to try a simple oscilloscope display for HD44780 LCD. The bitmap graphics routines for GCRAM I did some years ago, but this is the first I tried this. The CGRAM...
View ArticlePic16f917, driver L298 and Motor - how i can make them work? - proteus/isis
Hello guys, i am new in proteus/isis and i like this program very mutch. But, because i am beginner i don't understand a lot of things. I wach some tutorials on youtube and i make a simple circuit...
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Sine Wave Inverter using PIC 18F and mikroC PRO
Hye friendz. Please giude me how can I can I program: 1) PWM based Pure sine wave using mikroC pro 2) Filter design for 50Hz AC frequency 3) also the circuitry of inverter. Actually I want to design...
View ArticleICSP problem with PIC18F46K22
Hello,I would like to program a pic18f46k22 when being on my breadboard but I am not finding a PGM pin of the PIC,could anyone please help? I used extension wires so I linked my ICD3 with the...
View ArticleInterfacing high current IGBT to PIC18F46K22 for AC motor driving
Hello Dear,I am making a motor (AC MOTOR) driving with PIC18F46K22 I have well made the codes for my needs but the problem I now have is the interfacing the IGBT to the PIC,I do have ordinary drive...
View ArticleCode of pic16f785 for PWM duty cycle control from a potentiometer
Hi I am trying to control a PWM duty cycle from a potentiometer but its not working as expected. I have created a bit field for storing the upper 2 bits of the ADRESH register (i.e. left aligned adc)...
View ArticleMicrochip RISC question
Hi Guys, I’m trying to reduce code to make space, and have been stuck. I have a few variables that are all regularly set to the same value, where in a higher level language it might looks like this:...
View ArticleEmbedded Systems + Machine learning
I'm doing a project to detect (classify) human activities using a ARM cortex-m0 microcontroller (Freedom - KL25Z) with an accelerometer. I intend to predict the activity of the user using machine...
View Articlebeaglebone black home automation voice recognition and AI help like cortana
i have a beaglebone, so i wanted to create a home automation system which includes an AI [like cortana] which would do The stuff we ask it to do via voice. so any body guide me on how to make it.
View ArticlePeripheral Interface Controllers, Personal Computers, and Bill Gates
I get bored sometimes in my workshop, building stuff, and I do a bit of thinking. I love Peripheral Interface Controllers (PICs). They give me a lot of 'real-time' control over the things that I am...
View ArticleUnknown Bluetooth Module with BK3231 chip
Do you know this guy? View attachment 105751 View attachment 105752 I got these hoping that they were HC-05 replacement (as mentioned in the product description from the buyer), but I can't get them to...
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Will i need an internet connection to access an arduino via Wi-Fi ?
Hi there, i am a little bit new to Arduino world and i am thinking of a project that requires controlling an Arduino Uno over Wi-Fi ... i will get the wi-fi shield and set the Arduino as a server, for...
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