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I'm having issues when trying to program an ATtiny424 using a high-voltage (HV) programmer. Programming and setting fuses work perfectly without the HV programmer, but I want to experiment with some f…
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This programmer https://www.tindie.com/products/leonerd/avr-updi-programmer-with-12v/ is implementing a 12V HV enable pulse, by RTS handshaking line being asserted when the serial port is opened.
But…
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Hi Folks,
Can anyone help me with following error screen shots?
Setup TTL to uart converter: CH340G
TX connected to RX with 4.7K connected to UPDI (PIN6)
VCC of UART & ATT402 shorted to 5V
GN…
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Hi,
I'm trying to write a hex on ATtiny1604 using pyupdi.py but getting "INFO:link UPDI not OK"
The host OS is Windows10
The serial adapter is USB -> TTL.
$ pyupdi.py -d tiny1604 -c COM4 -b 96…
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I've tried two devices, and bricked both. Presumably the project as is must disable the UPDI pin feature in order to use the pin as an interrupt out. Maybe the devices are now functioning as i2c encod…
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# **Working with an ATmega4809**
https://github.com/gotnull/Solder-Reflow-Plate/blob/main/Board%20Versions/70mm%20by%2050mm%20Ver3.0%20ATmega4809/Software/SW1.0_HW3.0_70by50mm.ino
**To Prepare**…
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~~I don't own an [STK600 board](https://www.microchip.com/en-us/development-tool/ATSTK600), so I can't confirm this.
But from the looks of it, the STK600 can only be used in ISP, HVPP or HVSP mode w…
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I assembled 4 pieces of I2CEncoderMini_V1.1 and uploaded the HEX file directly. I've got everything working except the INT pin.
I'm using the Basic_with_Callbacks sketch. I'm trying to read the confi…
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Hi, I'd like to ask about the status of [HyperUPDI](../blob/master/UPDI/jtag2updi.md#hyperupdi).
I wanted to build a simple shield myself for Arduino Nano to extend jtag2updi with 12V booster and a…
ppetr updated
7 months ago
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Trying to upload code to the Adafruit Seesaw ATTINY1616, without success.
Arduino IDE compiler gives me the "UPDI init failed: Can't read CS register" error.
What have I tried so far:
Different p…
jvl88 updated
2 weeks ago