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Microchip Forum : need help to contact Microchip Administrator please
Hello, I created a new account yesterday on https://www.microchip.com/forums/ but I still have not received the registration email (despite many new request validation requests). Would it be possible...
View ArticlePIC24FJ256GA702 - Get into sleep mode
Hello, I spent many weeks trying to search the solution to set that PIC into sleep mode. I found many informations from several sources : Microchip developpers, examples, and so on. But none helped me...
View ArticleRemote control by location (PIC in Oshonsoft)
I'm making a couple of PCBs BASE/TRANSMITTER and REMOTE/MODEL RECEIVER using surface mount components, and PICs, for use as remote control by location (3D). Remote control by location, is when a...
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STM32F103C8 RPM counter using Hall sensor
I want to do a rpm counter. I also have a problem with the hall sensor. STM32F103C8 microcontroller, sensor such https://www.aliexpress.com/item/329...ail.1000016.1.333239a3rFRUR9&isOrigTitle=true...
View Articlehelp with an optical device that uses Manchester code.
I am trying to use the OPB9000 (there is actually an article on it here). I am trying to wrap my head around Manchester code. I get that we are looking at transitions, but what I do not get is how the...
View ArticleDoes any tried to interface GPIO pins of EFB-REV1-IoT
Hello, I was searching for IOT device and found this device EFB-REV1-IoT i would like to know if someone tried to use its GPIO pins.
View ArticleIs there anyone who has worked on Sensirion SPS30 PM sensor?
I'm struggling with verifying the data I'm getting the data from the sensor but values are always constant. Any help is appreciated.
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AT MEGA 328: 28 or 30 pins?
Bound to be a simple explanation, but... I saved the following screenshot from a post here recently. Just noticed it shows the chip has 30 pins, not 28 as all mine have. But darned if I can find the...
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Microprocessor State Machines
If you are doing state machine design, in processors that support it (PSOC for one), or in code, check out this free tool. Awesome tool. http://www.fizzim.com/ Regards, Dana.
View ArticleDriver circuit for solenoid valves
I would like to drive some solenoid valves (about 450mA at24VDC) with a PIC 16f877A. The idea is that the solenoid valves must open and close very fast . I just spent time on the internet and found I...
View Articlehow-to-erase-and-overwrite-data-in-spi-eeprom
I am using WinBond W25Q64JV SPI Flash chip for storing data and micro controller is STM32F101RCT6. When i am try to store the data in Winbond chip it is working fine i can able to read and write data...
View ArticleUART Communication for Stone Hmi screen
Hello, I want to make UART communication between Stone-Hmi and Arduino. I have made connections as shown in the attached file but unable to see value on the screen. Please Help if anyone knows it.
View ArticleHow to find a copy of "An Embedded Software Primer" book?
I would like to purchase following book: Simon, David E. An Embedded Software Primer. Second Printing. Reading, MA: Addison-Wesley; June 2000. 424 p. I'm not looking for the older 1999 publication...
View ArticleSTM32F051C8U6 MODBUS communications (RS 485) using LTC1480
Hey. I am working with STM32 microcontroller and I need to design a modbus communications using RS485 interface. The microcontroller will need to communicate to another device using modbus which I...
View ArticleEPROM DATA in a I960 Microcontroller system
Hi i’ve been out of the game for a long time and jumping back in now but i have a project i am working on that i need help with. I have a M27C4002 eprom that i got a bin(or hex) file from is there any...
View Articlecontrolling servo motor using bluetooth module in atmega16 microcontroller
Code (C): #define F_CPU 16000000UL #include<string.h> #include <avr/io.h> #include <util/delay.h> #include <stdlib.h> #include <stdio.h> void UART_init() { UCSRB...
View ArticleUsing Raspberry pi as PLC
Dear all, I am planning to use Rasberry pi-3 as development model, https://potentiallabs.com/cart/raspberry-pi-3-wifi-ble-india-online I would like to know what are development software available to...
View ArticleADC Reading using Rasberry pi
Dear all. I am new bie to rasberry coding and ckt design. I have 4 analog sensor which gives 0-10v DC output and 4-20mA current. I am looking for ckt that can read these range of Current and voltage...
View ArticleRS-485 termination resistors
Hey. i am designing a designing a modbus communications for the STM32F051C8 using RS-485 interface. I am using LTC1480 chip and will be using this cable:...
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