I'm not getting enough voltage out of the PIC17F877
Hello, I'm finding trouble in this college project of mine. I'm trying to build a "light following robot" using the PIC16F877. I have two motors to move the robot and they're both piloted by the L293D...
View ArticleEEPROM w/ PIC18F26K22
Thank you all for reading my post, I am, for the first time, using the eeprom on a PIC18F26K22 using assembly language. I am using the code examples used in the data sheet to try and save a value in to...
View ArticleDividing 24-bit number by 8-bit number with 8051
I'm trying to figure out how to speed up this code for my 8051 processor. I'm currently using it to divide numbers by 10 so I can pick up digits to directly print on an LCD. The part that takes the...
View ArticleTimers and Interrupts silicon lab c8051f
Hi I have a problem understanding what this actually means Code (C):  TMOD = 0x20;          CKCON = 0x02;         //System Clock divided by 48  what does this mean   TH1 = 0x01;...
View ArticleMPlabX and MCC, variable declarations and general annoyances
Learning about microcontrollers, and electronics in general, this forum has been awesome at pointing out things I misunderstand. My problem (its not really a problem, just annoying), is that i'm trying...
View Articlegdi-error [40414] on stm8
Hello, Does someone knows what is this problem points on ? I'm getting while downloading SW and debugging. Reading memory at 0xCA did not return without remarks: gdi-error [40414]: Core state (HALT,...
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Power frequency measurement and primary control display
Hello, I have published a very interesting μC-project on the topic of network frequency measurement and display of the rule energy deviation. "Power frequency measurement and primary control display"...
View ArticleTimer 0, mode 1 interrupt in 8051
I've seldom used interrupts in the 8051, and then only to manage serial UART communications. Truth is, I don't like interrupts... they mess up program execution timing, which is critical in most of the...
View ArticleNeed Help With Modifying This PIC Code
Here's the code: Code (Text): '**************************************************************** '*  Name   : LineFollower.BAS                  * '*  Author  : Mohammd Yousefi...
View ArticleUP DOWN Counter PIC16F84A
Hello, I just want to ask how to set the limit of this up down counter to something I desired(e.g 0-150 instead of 0-999) I do not own the code but simply using it to understand how it works for future...
View Article4x4 keypad arduino non blocking
1. I am using ATMega 2560 arduino board & want to interface 4x4 keypad in it. It has lots of other peripherals like graphical lcd, relay, 3 uart peripherals. SO bit of large code in it. 2. Need to...
View ArticleAssistance with using ADC on my microchip
The device I am using is an esp8266 which uses an xtensa microcontroller if that is relevant. There is only one Analog to Digital converter pin on the microcontroller. I connect a small resistor in...
View ArticleISD chipcorder sound chip not responding. no data returned
I added the following routine for my 8052 chip to control an ISD1790py serially. The Slave select line is always tied low. My board contains circuitry in which it inverts some lines required for...
View ArticleWhy does my SPI behave strange with Microchip 25LC01
I have one of those situations where I believe that I have crossed my t's and i's, but things still are not working out; however, I'm new to SPI. I have a Microchip 25LC01, in 6-pin package, that seems...
View ArticleI can't show message in lcd when interrups are enabled
Hi everyone! I hope someone can helpme with this problem. I want to use the interruptions RBIE but, it happens that I put in HIGH GIE bit from INTCON register, the lcd does not show the message. I'm...
View ArticleSomeone working with Realizer programming from Actum Solution ?? Need help...
Hi. Are the any out there working with graphic Realizer programming ?? I need help for creating a 10 bit PWM for STM8S103K processor. Hope for some help
View ArticleHelp Calculating Moisture with with Analog Devices MCU and AD Eclipse IDE
Hey, all! Me again, from MIT-i, asking for help with programming. For our next video I am using an Analog Devices mcu, their version of the Eclipse IDE, and 0398 shield to measure moisture,...
View Articleatmega8 + HC-05
hello everyone.. i was trying to interface HC-05 bluetooth module with atmega8. F_CPU=1MHz and baud rate for communication is 9600. i have a led at PORTB pin 0 and i will use any bluetooth app from...
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