Which PIC TIMER is best for PWM
Hi, I want to convert a digital signal to PWM on an 18LF4520 PIC. There are 4x TMR, TIMERS, which is best for PWM? How I understand it is, there can be up to 10 1-2ms channels within a 20ms cycle. Why...
View ArticleLCD x Thumbwheel Switch Interface
Hi! I'm a newbie when it comes to programming and I just want some help regarding the interface between a thumbwheel switch and an LCD. What I want to do is that I want to display on the LCD whatever...
View ArticlePIC crystal, simple question, pins
Hi I use a crystal in my project , how should I set the pins , as outputs or inputs ? thank you .
View ArticleInstrumental Amplifier Spice Simulation
Can anyone help me to write spice code to simulate instrumental amplifier INA128? I have INA128 subcircuit code but ı don't know how ı can write it.
View ArticleSystem for dual display dual channel lvds
Hello All, Im working on a project that needs to use two of the same lvds tft displays from a single source. These displays are 50 pin dual channel lvds displays that will display two different things....
View ArticleUse cell phone camera to embedded system
It's possible use cell phone camera in embedded system ? For exemple, i'm can to transmite images from camera to Galileo board ? In this case, how to connect the camera in Galileo ? Which camera use...
View ArticleGPS module and NMEA sentence's
I'm trying to understand the basic behind a GPS NMEA sentence. I saw one datasheet for further reading https://www.sparkfun.com/datasheets/GPS/Modules/LS20030~3_datasheet_v1.0.pdf GPS send NMEA...
View ArticleHelp in simplifying an Arduino sketch
I've just started reading/learning about Arduino and the programming involved. I'm really fascinated by sensors and their practicality, so I picked up the book "Make: Getting Started with Arduino" for...
View ArticlePIC18 - Flash memory - erase
Hi guys I am using PIC18F44J10, I need to use a block of flash memory to store some settings. First time ever to use flash in a pic to store data. Here are the instruction from the datasheet: (P78)...
View ArticleSmall camera and display for dev board.
I'm want know which the best camera and display for connect the dev board ? I'm want a small camera module with high resolution and a small display to show video in high rresolution too. They're be...
View Articleoutputs on/off , setting random pattern ?
Hi I have a question lets say I have 3 outputs and they can be set 001 next sec 100 next sec 010 and so on but this setting is programmed, how to make them to go on and off randomly ? I know how to do...
View ArticleSamsungK9F2G08U0A read/ write with SD card reader
Hi I have seen some Nand flashing videos writing flash with SD card reader using win32imager . I want to experiment reading the flash Samsung K9F2G08U0A I have the bin for a digital satellite receiver...
View ArticleTime run to slow
My time on 16F188777 runs to slow in this setup Have a xtal 32,768 kHz on pin RC0 - RC1. with 2 15pf capasitor have now been running for 11 hours and on this time the time has lost 37 min = 2220...
View ArticleHelp regarding RFID Security Access System
I have been working on this project for a week, spending at least 2-3 hours daily on the computer trying to figure it out. I searched a lot of similar codes for this project and eventually, i...
View ArticleLooking for 4g module and microprocessors
Dear all, Recently I learnt IoT and have some programming experience. I m getting tough time in selecting right module for my project. I m looking for a 4g/module (preferably global support) and a good...
View ArticlePickit 2 debugger stuck in delay loop when used to debug PIC16F877A
My pic microcontroller seems to be stuck in a delay loop when i am debugging using a pickit 2 clone which i bought from a local store. When i use the pickit 2 to program the microcontroller, it works...
View ArticleTM1637Display library not working with MightyCore board library ( Atmega32 )
Hello Guys, I am programming an Atmega32 with an Arduino as ISP using the MightyCore board library. My project involves the use of a seven segment of type TM1637. I looked for a library for the display...
View ArticleSEND 2x bytes in Oshonsoft
Hi, Using Oshonsoft is there a way to SEND 2x BYTEs with SPI? In the attached jpg the bottom line suggests 'send 0x3C 0x0A' but Oshonsoft gives an error. Camerart
View Articleinterrupt in project
I have read about interrupt. Interrupts are events that cause the microprocessor to stop what it is doing, and handle a high-priority task first. After the interrupt is handled, the microprocessor goes...
View ArticleHow to Handle negative signal with Arduino Uno
I am currently working on a project in which I have to read 5V pk-pk analog signal with arduino uno ADC. Since Arduino Uno ADC input range is 0-5V, what should I do to read the signal with Arduino Uno...
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