Remote control by location (PIC in Oshonsoft)
I'm making a couple of PCBs using surface mount components, and PICs, for use as remote control by location (3D). Remote control by location, is when a location is sent from the BASE (Transmitter) and...
View ArticleFault tolerant HW and SW systems
I am curious, so want others too post, why use DMA ? So far we have 1) Speed 2) Fault Tolerance So community, what other compelling reasons do you use DMA for ? Regards, Dana.
View Article20MP Camera on Raspberry Pi
I have a class project where I wan't to capture a 20MP image with a Raspberry Pi. I have a minimal budget and I came accross this affordable 20MP camera:...
View Article(ATMEGA 328P please)switching one pwm output to other pwm output
i'm working on atmega328 project. i intended to output 2 pwm wave oc1a oc1b. but both run the same time. does anyone know how to toggle oc1a first and then oc1b then back oc1a respecitively.
View ArticleFPGA Board not working
Hi, I have an fpga board (Altera DE0) which is not working, i found that there is always a short circuit between 3.3V to GND. When i powered the board with an USB cable the voltage regulators got...
View Articlehow to create that kind of waveform in atmega328p
there are 2 output waveforms at same frequency 25khz. i want to control H-bridge. i have done a lot of research but most of them use build-in function. can anyone give me an idea how i am able to do that
View ArticleMultiple push buttons - Raspberry
Hi, What is the best way to implement an algorithm to read 6 push buttons, debounce them, and do something according to the button pressed? Interrupts or polling mode? I would appreciate any resource...
View ArticleUpgrading on-board components on hard drive controller boards?
I was recently looking at some hard drives to replace one that had gone bad and I was amazed at some of the stats on the new units. I was looking at 4TB models and they had caches from 32Mb to 256 and...
View ArticleRecommendation for PIC and 2.8" TFT+touch screen tutorial?
Hi I've been using PICs for a few years and I want to build a project using an 2.4" TFT+touch screen based on ILI9341. This is the best tutorial/library I have found so far, translated into English...
View ArticleNeed Proteus Voltmeter Library
Can anyone provide me a link for a downloadable library of a voltmeter I've seen so many proteus users with this component library, but sadly my proteus library doesn't have one been searching through...
View ArticleLooking for your expertise in ADC input for eliminating transient voltages,...
Hello All, I am working on STM32F051 microcontroller, I have assigned one pin as ADC and I am using an single axis industrial accelerometer to measure the vibration of a motor. I have here two...
View Articlehow to find peak voltage in ADC channel on atmega 328p
just by using micro controller, can we determine a peak voltage ? no analog pls thank you guys
View ArticleHow is PWM used in control of DC motors
Hello All, I am begineer, After seeing some videos I am wondering how is PWM used to drive DC motors. I am assuming the way to control DC motor is assigning a pin as output and connecting a transistor...
View ArticleMATLAB SIMULINK VS STM32 CUBE MX?
I am a begineer to stm32 it has been two months since I began using STM32 for prototype building. I am currently doing a project which involves DSP. Today I came across an application notes in stm32...
View ArticlePrinter-Microcontroller USE Labeling Machine
Hi. I would like to have information about thermal transfer printers or label printers that can be used with a microcontroller. To which I can send information from a microcontroller. I would also like...
View Articleusing a voltage from adc channel to activate interrupt on atmega328p
if i have a voltage range from 2.5 to 4.3 at sine wave. let's say i have i want to choose 3v at set point to activate interrupt then from that i want the micro do something else
View ArticlePCB board program issue-Arduino mega board replica
Hai., I have made my own Mega board with the the spec I need and i have checked the pcb it is perfect and there is no pwr issues either ., The problem what i am facing is., The program is dumping on...
View ArticleNew I want the garagedoor to open as soon as I get within 5m of it.
I want the garagedoor to open as soon as I get within 5m of it. Would it be possible (moderately easy) to get a bluetooth tracker like Tile Mate to connect to an Arduino with a bluetooth shield when...
View ArticleMicrocontroller Ethernet programming
I want to be able to programm my ATtiny84(or 85 ) through ethernet or Wifi . Is this possible ? If so how? I found an IC (ENC28J60 Stand Alone Ethernet Controller) that uses SPI to communicate with the...
View Articlemy ds1307 module drift too much ...?!
hi, i am trying to use the following DS1307 module with arduino.. View attachment 158332 i am using spark fun arduino library and i test the demo code in library.i set the rtc to pc clock with 1 sec...
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