PIC 12F675 ADC Circuit understanding: Input signal impedance.
I am struggling trying to understand the input impedance of the signal to a PIC12f675 ADC. The circuit works fine as far as I can tell, but I want to know more or maybe I just want some assurance that...
View ArticleADC problem for current sampling
Hi expert guys! i m facing a problem for my recent project "Automatic power factor correction using microcontroller" . I want to take the current sample. I used a circuit which i have attached with...
View ArticlePIC16F877A EEPROM I2C CCS PIC C problem
I am trying to write a simple variable to 1 address and then read it, but the program gets stuck and never move for some reason. After I am finished with 1 eeprom, I will try with 2 on a bus. It gets...
View ArticleIssue regarding PWM output on Microchips PIC10F322
Setanta said: ↑ Oh and just in case anyone is looking for a working example in the future: Code ( (Unknown Language)): /*  38khz pwm on RA1 with 50% duty cycle.    Timer 2 is is 52 decimal...
View ArticleRecommandation of ARM MCU
Hello all. I'm new to this wonderful forum, it's very exiting to see such an active Embedded forum. I have a tech q: i'm looking for an ARM based MCU, that would have the following peripherals: 4 A/D...
View ArticleMusic by PWM on AVR
I intend to use PWM on an AVR microcontroller to create musical notes. Each note would not be just a pure tone, but a mixture of several frequencies. For each note, the code would initially see the...
View ArticleLattePanda,Simulink and arduino
Hello, We have school project that we have to use LattePanda with simulink and arduino,but we dont know that is the arduino package on LattePanda available on Simulink? Ä°f you guys have a experience...
View ArticleHow to send data from mit app to arduino
Hi everyone, I have been working a project but I have never used mit app creater. Although I am looking for something about that, I could find like this. I want to create a text box in my app and a...
View ArticleImplementing PSK using Atmel Microcontroller ?
Hi every body. I have a question. i have uart serial frames every 10 ms i have to check each frame according to some rules and then this frame will be sent as a 50 KHz psk signal can i achieve this...
View ArticleAutomotive CAN BUS Simulator
Good Afternoon. I am looking to repair modules which are part of the CAN BUS system on cars, trucks etc. I know a fair bit of information about CAN BUS but feel I may only be scratching the surface. I...
View ArticleUtilizing ESP8266 wifi module with Arduino Uno
Hello, I am trying to use an ESP8266 module to implement a wireless communication with Arduino Uno and a computer. Though I am having initial problems to make the ESP8266 works fine. At first I only...
View ArticleCode Profiling for PIC16LF1939
Hi, I want to do code profiling for the code written for PIC16LF1939. I am using MPLABX IDE. Compiler is XC8 and using REAL ICE in-circuit emulator. I checked there are few plugins available like "Code...
View ArticleThree button IR remote control to be put into mass production - what protocol...
Hey, so my product if lowest in cost among other prototypes could be up for mass production. I need three buttons on my IR remote - 1) Power On/Off 2) Fan speed increase 3) Fan speed decrease At the...
View ArticleIs adding an SD card reader Possible?
I picked up this microcontroller with a built on LCD out of the trash. It functions well but I need more storage for my video files. It only has 108mb built in storage. There are plenty of open pins....
View ArticleFlash an LED 10F200 Tutorial
Baseline PIC Assembler, Lesson 2: Flash an LED Page 9 In lesson 1, we made GP1 high, and left it that way. To make it flash, we need to set it high, then low, and then repeat. You may think that you...
View ArticleMPLAB X IDE 4.00 Programming 10F200 2017
I put the 2017 in there so somebody Googling knows it's not one of the old links. I have X open. Let me create a new project. Goal is to use Debug features.
View ArticleNoise and Error in Linear Acceleration Readings
Hi everyone, I am trying to measure linear acceleration using an H3lis100dl (www.st.com/resource/en/datasheet/h3lis100dl.pdf) with an arduino. I am measuring high g accelerations thus using the 100g...
View ArticleReading PORTB with light pull-up resistors enabled
Hi, I need some clarity with reading PortB on say a pic 16F873. The PortB is set up with RB0-3 set as inputs and RB4-7 as outputs. PortB light pull up resistors are enabled. A command is issued: clrf...
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