Clik here to view.
Intrinsic safety smart sensor
Hi All, I have to design and implement a smart sensor for instance a magnetic odometer with "Intrinsic safety" parameters. That means the voltage should not exceed 1.8v and the current is limited to...
View ArticleReverse of Shift Register?
Okay, so I've recently gained an interest in arduino shields. I find the add-ons quite attractive and useful. I stumbled upon a 64 button shield and even though the normal Rev3 has 13 i/o pins, you can...
View Articlepcb protyping
please guide me to select a good PCB prototyping machine from china ,what are the specification i need to consider?what about table top PCB engrave?now iam consider only prototyping and small scale...
View Articleir remote with pic16f877a
hi , I need some clarification based on ir remote with pic16f877a topic. i am working on a project called remote control using pic16f877a microcontroller. I have three doubts and let me know. 1. how to...
View ArticlePIC16F877a + I2C Code
Hai, Here i am trying to communicate sensor ad7156 thorugh I2C communication in pic. 1. Before doing i am checking the status of SDA and SCL, its is still in ideal stage. there was no change of signal...
View Article(SOLVED) MPLab 8.92 or Program Weird Behavior
MCU= PIC16F1829 Development: MPLab 8.92 /MPASM (Assembly) Two slightly different versions of a program created a day apart behave differently. Call the earlier one "old" and the more recent one "new"....
View ArticleIR receiver doesn't work on arduino mini pro, but does work on a nano and uno
hello guys, So lately I've been experimenting with IR receivers for a project and have been using a HX 1838 module bought from aliexpress. The issue is that I use it without any kind of problem on my...
View ArticleWilfred Laurier College Lectures.
This is some handy info for Pic's 18F series. http://denethor.wlu.ca/cp316/lectures/ Max.
View ArticlePICkit 4 now available
Hope this isn't old news to everyone else, but it is new to me....US$47.95 http://www.microchip.com/developmen...ontent=Development+Tools&utm_campaign=Article...
View ArticleDevelopment boards for ATtiny 2313 chip
I want a development board for Attiny 2313 chip. I have searched for Attiny 2313 development boards but couldn't find any. So are there any development boards available or do I need to make one??
View ArticleInteractive simulation tool
Greetings. I'm looking for a tool similar to the videos. The idea is to see how a PIC microcontroller works inside, the data as it travels through the bus, the program counter, the memory.... Clearly,...
View ArticleArduino and TCD1304AP (linear image sensor)
The problem is that TCD1304AP needs minimum clock 0.8 Mhz, this is what the data sheet says. The fastest clock I can get from Arduino 120 kHz from simple loop but if I add any extra code looks the...
View ArticleSparkFun 4x20 LCD Redo
Seeking input for my next "project." Awhile back I bought the Sparkfun 4x20 LCD display (LCD-09568, https://www.sparkfun.com/products/9568 ) with a 1-wire interface good up to "38,400" baud . It was...
View Articlepic 18f2550 that resets
hi everyone. i am making an circuit with an pic 18f2550 for check the capacity of lead batteries. for this purpose i use an 5v relais for to connect an load to battery and check the current and...
View ArticlePulse Oximeter with MAX30100 using MSP430F5438A
Hello, Can anyone help me with the source code for the pulse oximeter of the MAX30100 sensor (I2C communication)? Following is the datasheet: https://datasheets.maximintegrated.com/en/ds/MAX30100.pdf...
View ArticleArduino Code Else Statement (C/C#)
My else statement keeps putting errors. I have no idea what I'm doing wrong. What I'm trying to do is make is so when the anaolg signal is between 600 and 500, the function Pause commences. Here is my...
View ArticlePIC18 PPS unlock sequence
Hi guys I need to re-map UART3 to RE0 and RE1, the pic is 18f65k40. In simulator, I don't see the value of PPSLOCK change at all, what I have done wrong? here is how I tried to do it: Code (Text):...
View ArticleWhat Does book for microcontroller architecture you read in order to learn?
Hi, Since I'm still at high school (first year), I started studying "Computer organization and architecture" book by William Stalling on my own. Will that book help me learn Microcontroller Risc...
View ArticleCRC 4 Bit to CRC 8 - Bit
Hey guys im trying to turn this CRC 4 bit to an 8 bit however despite the modifications ive made it keeps giving me an 8 bit number which is correct but its the wrong actual number i also need 2...
View ArticlePIC 16f1829 interrupt all the code ?!
hi, not sure if this is the right sub to post; basically I can't make a simple counter from external interrupt... i can make a counter and a interrupt, I can make a delay, but now I need to make an...
View Article