Light Meter on 2 digit display using PIC16F506 does'nt work
I am working on a tutorial from Gooligum about this light meter on Lesson 10 example 2 and my resources have been running out. I have been doing the exercises like lighting the LED, flashing, counters...
View ArticlePic16f690 ADC with LM35 temperature sensor
Hi, I am making a thermometer using the LM35 interfaced to the pic16f690 for a school project using the assembly language. The temperature in degrees Celsius needs to be displayed on two multiplexed...
View ArticleI need help with Arduino UNO
Hi all I bought today an Arduino uno board and I don't know anything about programming First I want some basic info I also need to know what programming engine do I need to program it I don't have a...
View ArticlePic Microcontroller Issue Help Needed
Hello, all! I am having an issue with migration of a program written for Pic microcontroller that I wondered if anyone would know how to correct. This program was originally written in assembly...
View ArticleLCD resets continuously
Hello! I am trying to make an automated watering system, just for passing the time and experiencing with the possibilities. I got an LCD for it, to make it possible for different options to be...
View ArticlePIC16F687 implemented flash size
Hi all, I am working with the PIC16F687; it's data sheet states that "The PIC has a 13-bit program counter capable of addressing 8Kx14-bit program memory space. ... Only the first 2Kx14 (0000-07FF) are...
View ArticlePausing PWM, Pin goes High.
Hi everyone! When I use this code the PWM seems to hover around 2.25 volts. I wanted to use this code to Pulse an IR LED but there is an issue. During the Time the PWM is turned off with the CS00...
View ArticleMicrocontroller with free IDE
Hey guys, Until now I used PIC micros with MPLAB but the C32 compiler is way to expensive and I kinda need the full version since with the free one you only get access to 64K program memory, does...
View ArticleClik here to view.
PIC24EP512GP202 CTMU Software Test
Hi Guys, I'm struggling to get any valid readings from a CTMU module on the PIC24EP512GP202 below is the code i am using i struggled to do the current calibration as well and i am wonder if perhaps...
View Articleneed help for connecting relay to PIC
i made a timer with PIC that include 2 digit 7segment and three pushbuttons for setting time this operate well and completly that i programed and test on breadboard any number taht user sets with...
View ArticleDifference in bootloaders
Hello all, I am new to microcontroller programming and i am trying to learn more about the bootloader programming. I am using atmel ATmega328-P micro controller and in addition to that, i have an...
View ArticleSTNRG388A
How we can do PID or PD control loop by using STNRG388A from ST Microelectronics and also how can I do it with PIC Microcontroller.
View ArticleClik here to view.
Crystal not Oscillating
Hi Guys I’m using the VS1003 chip from VLSI which is an MP3 decoder chip for micros. I connected the example circuit from the data sheet as shown, and it uses a 12.288MHz crystal. When first powered, I...
View ArticleCode stopped working during test until reprogrammed?
Hey all, For the second time in my career as a tech/junior engineer, I had a board today that randomly failed mid test. Checking multiple times and it was as if all the code just stopped. This...
View ArticleConverting a PIC DVM to output decimal
Greetings, There are a few of the PIC DVM found on the web using a PIC16F676. They are designed to drive seven segment LED displays. I have been aiming to attempt to build one to output decimal instead...
View ArticleEsp8266 and nrf24l01 communication system
Hi everyone, So, I'm pretty new to the esp8266, but have some experience with arduino (I'm certainly no master however). I'm working on a project that uses an esp8266 and a nrf24l01 radio module to...
View ArticlePropeller spi Fram Write Fails,
I am writing to a FRAM chip from a Propellor chip and have an intermittent fault on some boards. Propellor chip is a P8X32A ......
View ArticleSine Wave - Phase Shift and Amplitude Measurement with MCU
Hello, i have two signals, sine waves, with known and same frequency (2 kHz) but different amplitudes and with a phase shift. In fact, I want to measure the phase shift between between these signals...
View ArticleClik here to view.
DIY etch and assemle lightsaber fx hardware project
Hi all After what has been a very steep learning curve for me, I have designed a one sided custom PCB for a lightsaber fx system. However, regardles of how proud of it I am, I wouldn't mind someone...
View ArticleText to speech/ Port from Raspberry Pi to new processor
1. I have a made a code on raspberry pi which takes images from raspberry pi camera and do image processing and convert text into speech. code is working. On raspberry pi I have used its pi camera...
View Article