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Discussion Title Created date
Best Bus for led control over distance
Hi to control some light equipment I need a bus system to control it. On Sender and Receiver side will be an attiny. The distance will be minimum 5m max 10m. So I was reading i2c...
Tuesday, 29 March 2022 - 09:06
Realize system ticks on Attiny1626
Hi I try to realize a system tick on my Attiny1626 to structure my program. But I struggle to find the right approach. I try to divide 3.3ms in roughly 255 steps (12us). So the...
Wednesday, 16 March 2022 - 14:18
alternative for switching 220v with relais
I must admit that i have a love and hate relationship with relais. On the one hand they offer a verry convenient method to switch higer AC voltages with good decopling. Especillay...
Wednesday, 2 March 2022 - 17:00
minimum sample frequency for potentiometer, button and encoder
On a dj mixer I will have several buttons, potentiometers and an incremental encoder. All will be obviously be hand driven. Now I am asking me what would be a sufficient sample...
Saturday, 26 February 2022 - 14:26
Multiple devices on one UPDI wire
Hi again a question abpout multiple devices. But with this one I have no idea if it is possible at all. So I will have multiple attiny1626 in one system. I would like to have the...
Friday, 25 February 2022 - 06:40
strategy for enumeration in random I2C Bus system
Hi i was thinking of good way to enumerate devices in an I2C Bus System with an unkown number of participants. To me it sounds like a problem which is done already.   So...
Friday, 25 February 2022 - 06:27
Attiny 2-series change FUSE.OSCCFG
Hi I use a ArduinoNano as a programmer for my attiny1626. With JTAG2UPDI. In the Arduino IDE it works fine with the "blink" example.  So I transfered the avrdude command to...
Wednesday, 23 February 2022 - 07:55
i2c on attiny861 vs attiny1626
Hi I have a hard time to get the I2C communication setup on my attiny861. I realized that the 861 only has a USI interface for communication. As i understood it this means it's...
Wednesday, 16 February 2022 - 02:27
again Attiny861 three wire SPI
Hi I asked a similar question already. But i would still need help to understand the function of the SPI interface. To my understanding I would need to toogle "USICLK" or "USICT"...
Monday, 24 January 2022 - 08:13
SPI on Attiny861 Clocksource.
Hi I want to use the SPI from my  Attiny861. When I see it correctly I have three choices for my Clock source. external, " Timer/Counter0 Compare Match " and " Software clock...
Sunday, 23 January 2022 - 03:33
ISP attiny with Arduino better IDE then Arduino ide
Hi I want to program a attiny in circuit. In the moment I just have an Arduino Uno to program the attiny.  Does that mean I have to use the Arduino IDE? Or could I use a more...
Thursday, 6 January 2022 - 04:52
Capacitor for oscillator
Hi how crucial do the capacitors have to match for the oscilator. I Intend to use an oscillator for my Attiny861. I will use a 8Mhz crystall but could be less also. I wanted to...
Saturday, 11 December 2021 - 11:26

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