Post Created date
Very Strange bug TWI send data ATTiny84
the RPi i2c implememntation is also not 100% correct it does not behave correctly regards to clock stretching so the problem copuld easily be with your Pi & outside of your...
Wednesday, 27 September 2017 - 15:58
Feed the Peeve, whats yours?
frog_jr wrote:My peeve, is when I tell a client that something they want can't reasonably be built and they reply, "All you gotta do is ...". They don't seem to have an...
Tuesday, 26 September 2017 - 15:33
TTL does not just define the voltage levels but also the dirve capabilities   A TTL output should be capable of driving a load of at least 10 TTL inputs   This needs to...
Saturday, 23 September 2017 - 16:36
How to clear flash / wear leveling ?
The correct process should be in the board manufacturers documentation   It should not be possible to erase the boot loader if you are correctly using the boot loader to...
Wednesday, 20 September 2017 - 07:46
Am I stupid? Polling a pin
kk6gm wrote:Yes, this is an excellent principle for using anything that must turn from 'busy' to 'ready' before you can use it. Sending chars on a UART is another good example....
Monday, 18 September 2017 - 09:00
How to use 2 interrupts simultaneously
Simple solution don't try to trigger read both ultrasonics simultaneously:   1) even if you succeed the results will be potentially inaccurate due to the time taken...
Monday, 18 September 2017 - 08:37
Vehicle monitoring system using Arduino Uno
So what have you come up with so far & what exactly do you need help with   We may be prepared to assist you with your understanding but no-one here is going to complete...
Sunday, 10 September 2017 - 18:07
units digits less bright than tens digits
The Displays are being multiplexed & each one is only active for a short period my guess is that the bright display is being enabled for a longer period than the others....
Thursday, 7 September 2017 - 08:28
very confused about programming hardware!
Unless you are making these in huge qtys. I cant see what advantage the 6pin tiny would give you over an 8 pin tiny45/85 the cost difference cannot be too great (t85's can be...
Thursday, 10 August 2017 - 14:37
Solved: RFID coil and superglue
its a bit of fun, no need to be stuck up about it  
Monday, 7 August 2017 - 15:35
Atmega 162 general purpose registers
No it means it has 32 registers each of 8 bits  
Monday, 7 August 2017 - 11:45
Programming a AVR in TQFP package.
I think you need to get the part soldered before you even think about any other issues.   even iff all the legs look like they are touching the pad the electrical contact is...
Thursday, 3 August 2017 - 15:45