PIC18F47J13 Capture Mode?
I have never used capture mode before. I thought this was a way to capture the time difference between two events. But the datasheet says: Capture Mode In Capture mode, the CCPR4H:CCPR4L register pair...
View ArticlePIC24FJ128GA010 with sd Card using chan FatFs library
hi , i am interfacing sd card with Pic24 suing fatfs libray but i am not going to initialize my card . i tried many waysbut still. the code attavhed below Code (Text):...
View Articlehelp to correct code speed meter , RPM and distance -pic 16f877 ( UART)
as i understand i wrote this code and i know its not correct and have some problem can any one correct it please --------------------------------------------------------------------------- (( code in...
View ArticleIncreasing data update rate of MPU9250
Hi, I am using MPU9250 with Raspberry Pi and coding with Python. I am trying to make a virtual compass. The compass is working fine. But when I move the compass swiftly, it takes some time (around 2...
View Articlehow to CONNECT NRFGO MOTHER BOARD WITH ULINK2 AND KEIL?
Hello Nordic/ Embedded developer's , I am a fledging embedded systems engineer. I have recently purchased hardware tools: Keil ulink2, nrfgo mother board, IDE: KEIL. I wanted to upload a program (...
View ArticleArduino for Beginners | hardware and Software Explained
Following is the video tutorial on Arduino, which explains the Hardware and Software point of view, Covers Following points, 1. Schematic Explained 2. Bootloader 3. How to use Web Editor 4. How to Use...
View ArticleMASTER and SLAVE PICs using SPI in Oshonsoft
Hi, I am trying to use an 18F4620 as MASTER and an 18F4431 as SLAVE in Oshonsoft using SPI. There are other SLAVES connected to the MASTER e,g, BMP280 and a Compass module, all working ok and each has...
View ArticleArduino for Beginners| Explained Bootloader, hardware and Software
Following is the video tutorial on Arduino, which explains the Hardware and Software point of view, Covers Following points, 1. Schematic of Arduino board is Explained 2. Bootloader Concept 3. How to...
View ArticleIn power over RS-485 manchester encoding is take care of software or inbuilt...
In power over RS-485 we are using IC FPF2700MX, for Manchester encoding in software side any programming need to follow otherwise hardware can take care of Manchester encoding.
View ArticleHow to sense AC signal fr through a micro-controller while working with Relay...
Hi, I have been working with the I2C relay for Industrial Switching automation project, in which I am working on a two-way switch principle in which one end is connected to the electric switch and...
View ArticlePower over RS-485 which encoding technique need to follow
We are controlling the current to an RS-485 bus with a FPF2700MX chip and we are sending some encoding signals over the bus from something to something else. for these which encoding technique we have...
View ArticleWhy2 UART Ports on a device
Hii , While dealing with a router hardware I found there are two uart ports , i found one uart port is used for debugging, what is the use of the other uart port . why devices will be having two uart...
View ArticleCan I use only esp8266 wifi module in place of nodeMCU
I have a doubt on whether I can use just esp8266 wifi module in place of nodemcu module for receiving data from nrf24l01 module and uploading the data to the web server. If it is possible then what is...
View Articletrying to upload sketch Atmega328 8Mhz internal clock
Hi, I'm using an atmega328p in standalone mode with 8Mhz internal clock. I can burn the bootloader and sketch thorugh the isp interface but i can't upload sketch with a usb-to-ttl (tx and rx). On pin...
View ArticleMeasuring RPM of a disk: does it matter where the sensor is located?
I am using CCP to measure the RPM of a disk. Currently the magnet to trip the Hall sensor is located on the outside of the disk. A redesign is going to cause me to have to move the magnet and sensor a...
View ArticleUsing a Dual Bidirectional I2C Bus Voltage-Level Translator in my circuit
I have made a circuit that uses this ADC powered with 3.3V (MCP3422): Datasheet Now I would like to communicate with it over I2C using an Arduino Mega. The problem is that the Arduino's I2C is...
View ArticleWhy is my pic running?
I just spun up Version 2 of previous board design. I have not get added a crystal. I tried programming the chip without the crystal. I fully expected the chip to program but not run since I have it...
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z80 noob needs help......
https://forum.allaboutcircuits.com/threads/partial-z-80-computer-something-seems-wrong.29202/ my question similar to this post Hi masters, I want to enter the z80 world but seems it does not want me...
View ArticleArduino or Raspberry Pi for clock?
My long term goal is to build a large multi faced clock outside in a cupola (old school with hands to tell time). I need to start somewhere so I want to build a small clock for my desk ... a scaled...
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