Post Created date
david.prentice wrote:Yes. And the whole assignment would have been perfectly appropriate 30-40 years ago. and know how to use a calculator. David. in training (RAF) we were...
Tuesday, 3 September 2013 - 15:26
its a classic computer science degree question. We had to do all the methods of sorting and show each benefits and down falls... like bubble... ripple etc. we had to do it in...
Tuesday, 3 September 2013 - 13:28
Measuring a loop antenna
theusch wrote:Quote: 75-100 micro hertz range... "Loop antenna"? You would want to be measuring henries then, not hertz. Right? theusch... are you sure its a loop antenna?...
Thursday, 29 August 2013 - 13:52
Problems from walkie-talkies
If the only thing that has changed ie no repairs were made or replacement units or cables, I would check all the earths for the units. I then would check the cables entering the...
Wednesday, 28 August 2013 - 09:44
MCP23017 - declaration?
Thanks guys, I did in fact add the .h that's why it puzzled me so. I know I have so much to learn and relearn. The Royal Air Force brought me up in computing on Pascal then Coral...
Sunday, 25 August 2013 - 10:35
MCP23017 - declaration?
Hmm a little more understanding but I had to cut and paste the whole of the MCP23017.c in to my code as it kept failing to recognize the .c file! I did place it in the same folder...
Sunday, 25 August 2013 - 00:29
MCP23017 - declaration?
Thank you Nigel
Saturday, 24 August 2013 - 19:34
I2C/TWI - hunt for understanding
Horaa... it works and I have a small increase of understanding of I2C.there must be a weak connection as it just started working. watch out can bus people!! that's next. thanks...
Wednesday, 21 August 2013 - 01:19
Built-in output screen
My head has just exploded.... But a use full lesson has been learnt. test or check ideas or suppositions before posting. Nigel
Tuesday, 20 August 2013 - 12:06
I2C/TWI - hunt for understanding
shouldn't the bit highlighted be a zero if its coming out of the master? the address of the slave is 4 and again I am sending 3 bytes (like the SPI).
Sunday, 18 August 2013 - 23:05
I2C/TWI - hunt for understanding
Ok David. Well I must be rich! I have 2x 4k7 resistors to 5v. Mainly because I know its the main thing us punters don't fit! Nigel
Sunday, 18 August 2013 - 22:52
I2C/TWI - hunt for understanding
Thanks Michael, Yes the wire lib does use 7 bit and the TWI uses 8 bit. I am not sure how to change either. I use a ChronoVu 8 bit... works fine for me. Im still going to...
Sunday, 18 August 2013 - 21:36