How to use avr programmer i dont get software..
Hello, I want to know how to use this programmer i have no idea i buy it today which software is used for it and how to start from beginning??
View ArticleArduino_high impedance source with analog input
I was testing arduino analog input accuracy for that i used a voltage devider with R1=18k and R2=3k ,the result was good (1bit error) but when changed the resistor value to R1=R2=460k i get a big...
View ArticleBlue Tooth LE vs Bluetooth 4.0
I have seen all the post on this that explains the difference. What I am ask is can a cell phone with 4.0 Bluetooth spec talk with Bluetooth LE DIY board. I am new to this technologies and would like...
View Article8051 : i want to use the timer
hey there i have 8051 microcontroller (ds5000) wich i programed my application inside external sram i want to let it clear the content of the sram after x seconds after powering the microcontroller up...
View ArticleCan you program a micro pic16f877 using Pickit 3 and mikroc ?
I cannot detect the programmer (Pickit 3) on the mikroc prog suite. A screenshot shows that the programmer is not detected. Help? View attachment 124670
View ArticlePicaxe - Hardware not found error
Dear all, I am in the process of building my first project using microcontrollers. I bought Picaxe chips as I thought they would be a great start since they use simple Basic commands unlike Arduino...
View ArticleMicrocontroller 8051 basics
I was reading online homeworks and now I found a question saying What is the active register bank after execution the instruction MOV PSW, #50H the answer is RS1=1, and RS0=0 so it is Register Bank 2 ....
View ArticleConnect 2 or More LCD to same MCU
Hi. Have this lineup, is that possible ? Even with more LCD, if it's done same way. RGDS FroceMaster
View Articlepickit 2 not detecting pic16f877a?
Hello, How to run pickit 2 not working it is not detecting pic16f877a??
View ArticleDetermine opcode of instruction 8051
Hi I was solving some homeworks and I need help to find the op code of this instructions I know it might not seem complicated for you and how can you need help to solve this but i am a beginner I...
View ArticleMicrocontroller simple program including loop
Hi The problem is that I want to write a program using processor 8051 (which is my first one ) but it doesnt work the point is to store #68h in the adress 40h and to increase to 89h with a loop . I...
View ArticleMPLABX compile and build error.
Thank you for viewing my post. I have downloaded the MDD library to use with sending data from a PIC18F26K22 to a SD card. I am using the XC8 compiler. When I load the demo program from the library...
View ArticleHello how to start arduino uno board?
Hello, How to start this board i have buy it is there any need of the power supply adaptor?? how to blink led from it for testing??
View ArticleArduino Mega Component for Circuit Wizard
Hello, I am using Circuit Wizard Pro for my circuit designs. Unfortunately it does not support the Arduino series in its library for circuit and PCB creation. Therefore I'd have to manually create the...
View Article8051 Can you explain to me this program
Hi Can somebody please explain to me this program line by line I tried googling for the instruction didnt understand the program as a whole MOVC A, @A+DPTR ; what is this instruction doing MOV DPTR,...
View ArticleDigital tachometer using PIC18f code
Hi All, Rigging up Digital Tachometer using PIC18F45K50 and IR Module, connected IR Module output to RA4 of Pic, Followed http://embedded-lab.com/blog/how-to-...ion-technique/ And here is the code...
View ArticleSinking 12V through a Reed switch into a discrete input module (NI 9425)
We have successfully had a system fielded for about a year now, and one of its several functions is to measure product flow through its channels. Given the application, chemical compatibility, cost,...
View ArticleAnti-Alising Filter for PIC ADC
Hi, i'm i've build an circuit, ilustrated in the bellow figure, which its purpose is to sample an Sine Wave of 1kHz sourced by an InAmp (AD8226) with an ADC from a uC (Pic18f26j13) with maximum...
View ArticleNeed direction or advice on using 4G cellular modules
I am looking for a 4G cellular module that I can connect power, an antenna, and operate 2 I/O's by writing an AT command script. Low performance, low cost. Any thoughts where to start?
View ArticleProgram a reversing light up LED
A running light going 1 direction using three LEDs. Every single LED will be light up after 1ms. When SW1 is pressed, the running light will reverse direction. I was struggle at this question, which...
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