Weird behaviour of Attiny85 while producing RC servo output
I am designing a small circuit for use in twin engine RC aircraft. Let me explain it a little bit first. As you may already know, in twin engine RC aircraft we must use two separate receiver channels...
View ArticleMicrocontroller and their manufacturers
I don’t have any experience on microcontroller and I want to start getting in. I always confuse with Microcontroller and their manufacturers. I have explained the name of the manufacture and the...
View ArticleProgramming an Instrument Cluster
Good evening. On a new adventure. I would like to learn how to remove the information from an instrument cluster, decipher it and the transfer it onto another instrument cluster. So miles, tire size...
View ArticleEmbedded Sys: PIC 12F1572 NVM Write/Erase/Read.
Hello, I am working on the PIC Micro controller where it got a data flash of 128 bytes which were divided into 74 locations(14 bits each), I have an requirement of writing 100 bytes on the memory. Upto...
View ArticleArduino network analyzer improvements
Hello, I found this project on hackaday and wanted to make some alterations to the circuit: https://hackaday.io/project/10021-arduino-network-analyzer 1st: Use a Teensy board for faster data sampling,...
View ArticleHow to run GPIO code and Tkinter GUI simultaneously on Raspberry?
The following script is an stopwatch timer built using Tkinter. I've modified some graphical things. But what I really want is to activate the timer using a GPIO. After initializing the GPIOs and...
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How to use the UART functionality in this Bluetooth module?
I'm using a Bluetooth module called SPBTLE-1S whose datasheet is here -https://www.st.com/resource/en/datasheet/spbtle-1s.pdf In the datasheet, it says that I can use the UART functionality by setting...
View ArticleSPI clock speed 18F4620 Oshonsoft
Hi, I'm programming an 18F4620 PIC, using Oshonsoft. While trying to get SPI to work, I connected a Logic analyser. In Oshonsoft the simulator uses a code line: Define SIMULATION_WAITMS_VALUE = 1...
View ArticleDisplay wireless sensor readings on web browser using local connection
Hello, Is it possible to send the sensor readings locally to web browser? I am trying to send wireless frequency meter data to web page: - By connecting the receiver with raspberry pi via USB - Connect...
View ArticleAnybody know which processor this uses?
Can anyone tell me which processor this uses: https://www.ebay.co.uk/itm/284B-SCM...m=273464245417&_trksid=p2047675.c100010.m2109
View ArticleCan't find parts for a wireless high-temperature system
Can't find parts for a wireless high-temperature system. I am about to make high-temperature system (coffee machine) and all the Bluetooth module and microprocessors operation temperatures are around...
View ArticleHMC5883L interfacing with PIC16F877A
Hi, i am trying to interface HMC5883L with PIC16F877A using I2C. i have realised that my slave(HMC5883L) will never acknowledge whatever i send to it. i have checked the waveform, it is sending what i...
View ArticleDifference between Global and peripheral Interrupt in PIC microcontroller
What is the difference between peripheral interrupt and global Interrupt in PIC micro controller?? This is the code for MPLAB which i have found in the internet.Both peripheral(PEIE) interrupt and...
View ArticleStarting with MPLAB X and new hardware
PIC micros. Having worked with Win XP and PicStart Plus, always in Assembly, I will be resuming my activity now with Win 10 on my PC, after an almost three years impasse. Writing in C is out of...
View ArticleNand flash read isuue
Hi, I have a custom made board based on Atmel SAME70Q20 microcontroller. I am having trouble figuring out a strange bug related to external Flash. I have integrated ELM Chan's FATFS in the code and...
View ArticleClock Signal in Micro controller
There is a clock signal in the micro controller. Does the micro controller execute the instructions at the rising edge of the clock? What is the significance of the duration of high and low time...
View ArticleWdt on the esp8266 hardware vs software
I have an Esp8266 with a dht22 measuring and posting to a web server. I understand the esp has a hardware and software wdt. I want to include a wdt in code to catch any hang times like more than an...
View ArticleSPI Flash Read/Write Issue
I'm trying to write into SPI Flash IC using Quectel MC60 openCPU. I'm writing some data to a particular address and then I'm trying to read from the same, But I'm always getting all the bytes 0xFF....
View ArticleA few questions about an audio CODEC
Hello! So I have been tasked with a project and I am attempting to come to terms with the scope/breadth of it. To keep it simple, the Audio CODEC and amp for one of our devices has reached end of life....
View ArticleTimer0 Register Low Byte and high byte(PIC18f4550)
This is the code generated by mikroC timer calculator for 10 ms delay using timer0 ( I'm using pic18f4550) //Timer0 //Prescaler 1:1; TMR0 Preload = 15536; Actual Interrupt Time : 10 ms //Place/Copy...
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