Reading source code from microprocessors
Hi guys! I wonder if there is a way to read the source code from a microprocessor. I have in my own a few microprocessors and I want to read them. They are from different developers. I have...
View ArticleWhat are member and what are the method in my code.
Hi All, I am Just learning c++ about classes and trying to understand the difference between member and method My code : I have written my own code Code (Text): #include <iostream> #include...
View ArticleFinding intermittent faults in PIC PCBs OSHONSOFT
Hi, I have a PCB, with 2x PIC on, 18F4620 and 18F4431. The 18F4620 has SPI peripherals: Altimeter, Compass, Radio and Screen. Also is an incremental encoder on 18F4431 connected via software serial I'm...
View ArticleATtiny817 Xplained Mini RTC Configuration
I am using a ATtiny817 xplained Mini, I want to toggle LED using overflow interrupt for every 10 sec from RTC, but i am not able generate the interrupt. Is the configurations correct? I have configured...
View ArticleSPI Flash Object Storage C++
I'm new to embedded systems and working on a project with an STM32L4 microcontroller along with a GPS receiver, temperature sensor and Bluetooth radio. You connect to the device periodically via...
View ArticlePIC 16f15323 I2C not acknowledging address
I have a small template program below I use to more or less use to get to know the various PICs I've worked with. It has worked every time so far after the proper bank modifications and a couple SFR...
View ArticleNeed pseudo code to check ACK or NAK and to generate ACK or NAK i2c...
I am looking pseudo code to check ACK or NAK and generate ACK or NAK in i2c communication View attachment 187859 as given in diagram The master issues Start, then sends the slave address and slave...
View Articledrive motor while switch is pressed
I am trying to write program to drive motor while switch is pressed but if the switch is not pressed. don't turn motor instead sound buzzer for few seconds Code (Text): //8051 and keil compiler...
View ArticleSwitch on LED if Switch is pressed
I am trying to write best program to turn on LED if switch is pressed but if the switch is not pressed. don't turn LED Code (Text): ////8051 and keil compiler #include <REG51.h>...
View ArticleUsing a STM32F4 Discovery board to send PWM signal to industrial AC servo...
Hi All, I'm trying to interface the STM32F4 Discovery board with an AC Servo drive (Hiwin D2 Drive + Mige 130ST-M10010 AC servo motor). Here is the link to the servo drive manual...
View ArticleESP8266: Communication between 3 ESPs
Hi guys. My projects involves 3 ESPs. First one is AP (Host). On certain actions (which can be anything like pressing button or voice command), I change the value of a variable. I post this value on a...
View ArticleMicrowave sensor light control with SAMD21 microcontroller
Hi all, I am currently working in a microwave sensor with the main control unit being a SAMD21 MCU. The system works by amplifying a signal received from a a microwave sensor on board. The signal is...
View ArticleProximity Sensor SR04 and Mega 2560 - Programming
Hello, Sorry to be asking this question as I am very new in Arduino and the programming side. I have been search online about SR04 and Mega 2560 because we are trying to test the proximity sensor and...
View ArticleUnknown USB Device error (STM32F412 virtual com port using CUBE MX functions)...
Hey. I am trying to interface with the USB but I am having troubles with my PC recognising the device. The schematic I use: View attachment 188081 USB data lines directly connected to microcontroller...
View ArticleQUAD SPI initialization on stm32
Hello. I am trying to communicate with flash via quad spi. I initialized GPIO and QSPI according to referance manual and ST's documents but, it seems I am missing something. I can't write anything in...
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Embedded development on Linux Mint
I took the plunge and swtiched to Linux, cold turkey. I kinda like it, It's stable and you get a sense of control, which I haven't felt with Windows since XP. And it doesn't constantly ask for a bloody...
View ArticleMicrocontrollers and I2C device
Hello I have p89v51d2 microcontroller and ds1307 and it support i2c protocol . I have seen specification from the datasheet http://www.keil.com/dd/docs/datashts/philips/p89v51rd2.pdf and if I am not...
View ArticleSigma 191te1c1-55 relay in 16 pin dip. Any datasheet
I have some old relays as described in the subject line that I would like to find at least a pinout for. I could not find anything with internet search. Would appreciate a shout out if anyone happens...
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PWM Exhaust valve controller project
Hi all. I have started a project which involves making an exhaust valve controller. I have an exhaust valve kit which I got from China. All works as it should and the quality is surprisingly good. The...
View Articleneed recommendations for a microcontroller
I am looking for a micro controller for a BMS that I am working on. The BMS functions(monitoring,gauging,protection,etc) are taken care of by the BQ76940 and BQ78350 from Ti. I need a micro controller...
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