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Relay module 74HC595 Q0 sometimes on
You want more than eight fuzz boxes on your guitar? That's an air conditioner remote control for a highish rise building. The air conditioners are a bit old and don't have...
Sunday, 17 May 2020 - 07:07
Relay module 74HC595 Q0 sometimes on
The other "minor" thing about relays that carry audio or very small current is to use gold contacts.   I use the Axiom W11 type relay on a board that is designed for...
Sunday, 17 May 2020 - 02:58
Relay module 74HC595 Q0 sometimes on
Pin 10 is the CLEAR pin that should be connected to a slow rising circuit or driven by a pin to keep the chip reset during power up. (100ms??)
Friday, 15 May 2020 - 21:49
Obscure Far-Eastern Controllers
Great! A bit of Chinglish (used to be Jinglish) VPD VPS Decoupling Cap 47uF, please close to IC nearly
Friday, 15 May 2020 - 05:26
(atmega88pa) safemode: lfuse changed! was f7, and is now 0
Where is the programmer connected to? I can only see 3 wires instead of 6.   Edit also I don't see an Ext fuse value being sent to the programmer.
Friday, 15 May 2020 - 05:09
(atmega88pa) safemode: lfuse changed! was f7, and is now 0
You may have to use HVPP or a new chip. If the chip is T/H then a STK500 (if you can get a hold of one) should do the trick.
Thursday, 14 May 2020 - 22:41
Deleting posts
We are indeed Ruthless, in fact I don't know of a lady moderator here of any name.   I think the change to the deletion by user came about when some freak with his nose out...
Thursday, 14 May 2020 - 22:36
twi communication. Please advise where I am wrong.
AVR302 implements I2C with SW. That's what "bit banged" means. 
Thursday, 14 May 2020 - 04:31
USART in SPI mode for reading 128 bit stream at 25,000 bps
Split delete post posts to here
Thursday, 14 May 2020 - 03:15
Deleting posts
This is the typical moderator view     I will try and log in with my alter ego account for a mere mortal view.
Thursday, 14 May 2020 - 03:06
twi communication. Please advise where I am wrong.
Be aware of  avr300 I2C (Single) Master Implementation.asm and avr302 I2C Slave Implementation.asm if you are more comfortable with ASM, they are both bit banged TWI routines...
Thursday, 14 May 2020 - 03:02
Deleting posts
I don't know, with moderator super powers I may have different or more options. Maybe if you edit a post you may be able to delete it??
Thursday, 14 May 2020 - 02:57