Post Created date
tinyAVR DAC Tone Generator on Slow Clock Speed
I'd think that if one was generating an audio tone using a low frequency clock one might set up a timer/counter in CTC mode with a prescaler of 1. Then let the T/C toggle the...
Monday, 22 April 2019 - 23:01
Designed atmega32u4 circuit - avrdude failure
Why does the micro's Reset\ pin go to a switch to alternatively route PortB.6 to the ISP programming header's Reset pin?   Your LEDs connected to the micro are drawn...
Saturday, 20 April 2019 - 21:09
Joystick range
 ... expensive … Clearly there are joysticks, and then there are joysticks!    When I "flew" MS Flight Sim, and others, more in the past I used both of these...
Monday, 15 April 2019 - 17:24
Joystick range
The OP's original image shows that that is not the case, both ends of the range of motion demonstrate a flat response, not what is expected.   To answer the OP's question...
Monday, 15 April 2019 - 16:12
Testing routine
Need a lot more info.   Sometimes built-in testing of the mission critical sub-systems is designed in as part of the original design.   Some "sensors" have multiple R/W...
Saturday, 13 April 2019 - 22:16
Why Slew rate buffer and spike suppressor only in I2C exist (Atmega32) ?
I should stay out of this...   I would think another consideration is the hardware. If one has a short physical bus with limited devices, then there will be little bus...
Saturday, 13 April 2019 - 16:00
Joystick range
OK, I'll offer a different opinion, (again...)   Measuring / testing with a DMM measuring resistance is fine, one doesn't need to read the voltage. If it is two 10K pots, (as...
Friday, 12 April 2019 - 21:48
Joystick range
seem to be rotating just as much as the stick. Only you can carefully watch the Pot as you move the control stick and make sure that the last few degrees of the full range still...
Friday, 12 April 2019 - 15:59
Joystick range
That seems a little bit odd.   Have you taken the base apart to see if the mechanical linkage only rotates the pot in the middle part of the rotational range, (i.e. the pot...
Friday, 12 April 2019 - 13:07
MPLAB snap to atmega328pb program and debugWIRE
OK, so one more image. Not sure why after posting the above, I get the Unable to send eMail, Contact Site Admin messages.   Not, obviously, related to the issue within this...
Thursday, 11 April 2019 - 20:25
MPLAB snap to atmega328pb program and debugWIRE
April 11, 2019                           ...
Thursday, 11 April 2019 - 20:18
SD Card Failure in Nissan Navigation System
Now that was funny!   Look out Ross, you have competition!   JC
Thursday, 11 April 2019 - 19:30