Problem with program using pic 16F690
Hi, I have a question that I would like if someone can help me to answer it. I am using a pic 16F690, and when I use the following program: Code (Microchip Assembler): Â #include <p16F690.inc>...
View Article8052 serial data correct but program not running correctly.
I am able to store program code starting at address zero to the chip via ISP and I was able to verify that the program is stored correctly, but when I tried running it on my test board that has LED's...
View Articleframework development for Microcontroller
Hello what is meaning of framework development for Microcontroller. I have searched on internet but I didn't find any useful links that could be explain related to microcontroller. I think framework...
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 ArticlePure Sine Wave Detection Using PIC Microcontroller?
Hi Everyone..... my Task is Simple: I have to design a Circuit which take 220V AC input n detect whether the AC input is Pure Sine Wave or Modified Sine Wave and display the result..... please help me...
View ArticleLook what you get for less than $5 these days...
http://www.microchip.com/design-cen...y/embedded-wireless/802-15-4/hardware/sam-r30 These are exciting times.
View ArticlePIC16F1619 connecting LM35 temperature-sensor to LCD
I am really new to PIC microcontrollers and have purchased a Microship curiosity board http://www.microchip.com/Developmenttools/ProductDetails.aspx?PartNO=DM164137 which uses a PIC16F1619...
View Article4-20mA and voting logic via micro controller
My current project involves having between 8 and 24 inputs into a micro controller (for which I am receiving help with learning how to programme). This is a theoretical question about possibilities, so...
View Articleconfiguring 8052 not to use address lines
I have a circuit with an AT89S52 which is too complex to post, but what I did which does not seem to work is to create a case where P0.1 is an activate command pin which connects to the positive enable...
View ArticleBattery Voltage Measurement with MSP432
Hi everyone, this is my first thread so be gentle! I am trying to monitor a 12V battery voltage using an MSP432 microcontroller ADC. The internal reference of the ADC is 3.3V so I am using a simple...
View Articlemicrocontroller frozen after hardware reset.
I'm using an AT89S52 microcontroller, and when I hooked the power up, the chip did respond to key presses, however, when I issued a reset (shorted the 2.2uF capacitor between reset pin and VCC), the...
View ArticleTo "sleep" or to "remove power"
My lack of experience shows here; my goal is long battery life, my decision is to use the "sleep" functions of the hardware, or just disable power via the voltage regulator enable pins. I'm designing a...
View Articlehow to generate square signal with F=10khz using PIC16F84A with a XTAL 4MHZ
how to make a delay to generate 10khz square signal using PIC16F84A with a 4mhz XTAL
View ArticleStoring data while sleeping
Hi all, I'm wondering weather there is a way to keep storing data anywhere (on ram or onto other memory hw) while the mcu is sleeping ? Im asking that because Its really important for me to keep loging...
View ArticleBasic programming question.
I have purchased my for PIC16F18875 and a PICKIT3 programmer. I have everything set up and am able to compile and program no problem. I am completely new to this and finding it a little confusing as to...
View Articlepic internal shunt voltage regulator
I am using PIC16F616 in my design and I looking at the page 107: SHUNT VOLTAGE REGULATOR View attachment 127085 It says that you can use unregulated power supply directly to the Vdd pin. It eliminates...
View Articleneed help to develop project -RTOS, Interactive Keyboard & Display
Hello suppose a system have Microcontroler , LCD and LED and microcontroller connected with LCD display and keypad. Now I want to understand development of RTOS program with this example.. as my...
View ArticleWhich microcontroller should I use for this project?
Hi, I'm fairly new to microcontrollers and have read multiple guides, although still asking the question. I have used Arduino for quite a long time and have developed some product concept. I am only 14...
View ArticleSending data to database using Atmega32 and ENC28J60 chip
Hello Everyone, I have been trying to use the Ethernet chip(ENC28J60) and Atmega32 to connect to a web server. I am using Atmel Studio 7.0.. I already succeeded to do that previously using UIPEthernet...
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