HelpNeeded? Block diagram Micro/Mux switch
Hi,all? If this is not the right forum for this thread Please move me to the correct forum. Thanks l need help on deciphering this block diagram . I would need a wiring schematic for this diagram. I...
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Convert YUV(4:2:2) format to BMP file by use of OV9655 image sensor.
Hello anyone I working on OV9655 camera module that is connected to stm32f4discover evaluation board. I am able to capture a picture from the OV9655 module where the video output format is based on...
View ArticleLooking for aMicrocontroller
Hello all, I'm trying to make an RFID door lock as a personal project, and im looking for a micro-controller that i can connect; 16x2 LCD Keypad RFID Module some sort of motor controller for the door...
View ArticleArduino Mega Schematic question
Dear collegues, I'm studying Arduino Mega SCHEMATIC and I've a question about its design. Anyone knows the meaning of the 5 resistances placed in the center of the SCHEMATIC (RN2B, RN2C, RN3C, RN1A,...
View Articlelearning ARM CORTEX
What is the basic and knowledge i should have it to be able to learn ARM CORTEX.
View ArticleARINC653 OpenSource suggestions
Hi everyone, Me and my group are developing the ARINC653 protocol this semester in OpenSource. The idea is to have independent partitions than can run OS, applications or other things, in well defined...
View ArticleOperating 12 volt SMPS fan using arduino and ULN2003
Can I operate a 12 volt 2 wire computer fan using arduino and ULN2003 Darlington array IC?
View ArticlePIC pin layout - How come they're not consecutive?
Hi, quick question out of interest more than anything else. I'm designing a board incorporating PIC24FV32KA304 and I've noticed that the port pins are separated out around the IC. My code benefits if I...
View Articlewhetstone benchmarking
ran the floating point benchmark on a few chips and had them tabulated here: https://dannyelectronics.wordpress.com/2016/11/14/whet-stone-or-dhry-stone/ Really surprised at the good performance out of...
View ArticleRelay Backeffecting the circuit
Hello everybody. I am currently working on arduino based home automation using bluetooth voice command but its not working fine for me as I am encountering problems with the relay driver IC ULN2003...
View ArticleHandling 64-bit data through spi communication for 8-bit PIC
Hi, How to send and receive 64 bit data using spi communication considering 8-bit pic16 controller. Let say implementation of spi communication between 8 bit PIC16 working at 32 MHZ with another micro...
View Articlecommunication through usart interrupt
Hi Everyone, Iam doing a project using the STM32F103VCT6 microcontroller and the board used is HY-MiniSTM32V.The softwares used are STM32CubeMX(for generating c initialisation code) , Atollic...
View Articlestm32f103c8t6 is not recognized
hello everyone this is my first try to work with ARM and I bought stm32f103c8t6 that is simple to start with it a few days before i buy a big development board I have a problem in installing usb driver...
View ArticleMicrochip XC8 Port Pin Pointer?
I found this code which makes accessing port pins simple and clear. Code (Text): // n = name to be used, x = Port name, y = Pin number #define PIN(n,x,y) static volatile bit n @...
View ArticleNeed programmer circuit and info to program flash in Renesas R8C/26 cpu
I am hoping that someone can help me find/figure out the circuit/schematic for a programmer to upload to the flash in a Renesas R8C/26 cpu. I have posted to Renesas forums but have not gotten answers...
View ArticlePIC24 Bluetooth Low Energy DK
Here is a quick (work in progress) demo of the BLECM board being used for a quick 'remote relay' application from a cell phone app....
View ArticleEmbedded project Static analysis
Hello everyone! I'm confused about static analysis Let's say I have a C project for an embedded system. It correctly compiles into my IDE for my target, which can be for example an ARM processor. Let's...
View Articlehow to acheive 2 arduino time syncronization?
Hi, Please excuse my possible lack of knowledge and experience as I’m trying to give some steps on this (new) world. And accept my apologies if I’m on the wrong forum… I think I’ve hit on a problem and...
View Articledesign the circuit at the Proteus in arduino
I did the design circuit in hardware and there are result .... when I start to design the circuit at the Proteus there is something mistake ... but I do not know where is the mistake at circuit ......
View Articlea generic software timer
I wrote a small piece of code that allows the creation of multiple independent and concurrent software timers from one hardware time base:...
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