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Help on learning I2C protocol
I2C vs SPI... it is interesting that SPI fails in favor of I2C on little OLED displays.   Purchase SPI version, and you can not read what is already written (although the SPI...
Saturday, 2 July 2022 - 14:59
New ChipQuik Solder Paste looks bad???
Given time, it evaporates fully, even closed. What is inside, some ketone, perhaps acetone?
Friday, 1 July 2022 - 07:32
New ChipQuik Solder Paste looks bad???
To mix, use an accu drill and 4 inches heavy steel wire.
Thursday, 30 June 2022 - 15:58
The future is... $0.01 CPUs made of plastic
clawson wrote:a Coke can that uses the metal of the can as an audio device so it can play a marketing message as you drink it   They can add other escapades to this, for...
Saturday, 25 June 2022 - 08:21
Reading the continuously changing temperature
Beware, all that should be in a stationary state, otherwise you may have monotone situations as in my pictures.   Good luck, and good logic!   Edit: For lowest...
Saturday, 25 June 2022 - 05:08
Reading the continuously changing temperature
inflection... btw. temperature is not a monotone function, thus: more fun.  
Friday, 24 June 2022 - 20:32
Reading the continuously changing temperature
Glamo wrote:steady state period   Unclear. We all witness daily period (the most famous one), so this period of yours: what it is for, please.   Do you have any...
Friday, 24 June 2022 - 16:18
How many cycles takes Timer2 OVF ISR overhead?
OK4RM wrote:22 WPM   Is it fixed value, can you have less, or more of it? There is my table, for your information:   ; 1= Speed grade ; 2= Number of 2 ms elements per...
Friday, 24 June 2022 - 11:18
What's the difference between BRCS,BRCC and BRLO, BRSH commands?
sparrow2 wrote:MOV R17,ZERO   Half of my projects does have ro (rONE), it is also very handy. I also tried rff in some projects.   We are talking about assembler...
Friday, 24 June 2022 - 11:08
What's the difference between BRCS,BRCC and BRLO, BRSH commands?
barnacle wrote:4004 doesn't have any relationship to the 8008 or 8080   To young AVRFreaks: all these chips were rather current-consuming, up to 200mA... without PowerDown...
Friday, 24 June 2022 - 06:53
What's the difference between BRCS,BRCC and BRLO, BRSH commands?
barnacle wrote:8008 which was itself intended to match an existing discrete minicomputer   Not an 8-bit one, but INTEL 4004 was the first to do computing.
Thursday, 23 June 2022 - 19:25
What's the difference between BRCS,BRCC and BRLO, BRSH commands?
Apropos brsh (which is normal for normal people):   Here is how to jump on various r16, if you not mind for values 0 and 1, or more than 3:    andi  r16, 3...
Wednesday, 22 June 2022 - 17:21

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