Post Created date
Cant get the USART_RX vector to fire
If you're not getting any output it could be for several reasons:   -  The application is not being loaded into the ATmega328P.   -  The USART is not being...
Sunday, 7 February 2021 - 14:18
TONE control with AVR/8051 without I2C
Are you asking us if we know of any inexpensive available ICs that accept digital input to change the tone filter response of a stereo audio signal? I don't know of any, but there...
Thursday, 4 February 2021 - 17:55
Help need to make a simple clock
When you say that you are making a clock with an ATmega8 and 7-seg display, do you mean that:     - the AVR is controlling the (I assume) four 7-seg displays?...
Wednesday, 3 February 2021 - 22:25
Desktop power supplies
Could you get by with adding your own case and knobs?  The Amazon units shown are self-contained bench-top designs in the 60-100 UK pound sterling range (@$90-$140 USD)....
Wednesday, 3 February 2021 - 00:24
Need help at translating Arduino Code to AVR-Code on ATMega328p
First of all you should tell us that this code is taking a joystick position and turning it into motor speed, and that in the mid-position of the joystick, the motor is off....
Friday, 29 January 2021 - 17:03
Flow Control with CH340G
...However, when I use RealTerm (configured to use XonXoff flow control) to communicate with the Arduino, and my own Arduino application code implements XonXoff flow control, flow...
Friday, 29 January 2021 - 16:37
Searching for a string in a buffer
You don't have to use 0x00 as the value that clears the buffer.  You could fill the buffer with 0xff to indicate that it is holding no data.
Thursday, 28 January 2021 - 17:32
How to upgrade avrdude 5 to version 6.3
Most likely is that you had several copies of avrdude.exe located in different folders.  And each time that you installed or some IDE program installed avrdude, a path config...
Thursday, 28 January 2021 - 17:23
Searching for a string in a buffer
Could the device that is sending the data that is going into the RS_COM buffer be sending numeric data as binary numbers instead of ASCII numbers?  For example, could the...
Wednesday, 27 January 2021 - 23:15
Help with atmega328p programming
Well, first of all, the code's formatting is a complete mess here.   There are two processes happening in this code:    1) The mode is updated by a byte received on...
Tuesday, 26 January 2021 - 21:45
Integrating ISP programming 6-pin header in my circuit
Yes, with a six pin header {1>6: MISO, Vcc, Sck, MOSI, reset, gnd} you will be able to reprogram an ATmega88 that is installed on a PCB.   I suggest getting a USBasp...
Monday, 25 January 2021 - 19:35
Problem with avr studio 4 as a student (pleas read inside )
Jim:   The OP asked for help.  I write the best help that I can after working with AVRs for over 20 years.   OPs like this never focus on what they actually...
Monday, 18 January 2021 - 18:16