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Question about OLED, not an issue.

1

Hi! Thanks for useful project. One question: how about OLED you're using and 5v on SDA/SCL? Is it SSD1306 based? If so, I was unable to find information about 5v...

picoISP/picostk eeprom write bug

1

Hi. In [write_eeprom](https://github.com/wagiminator/AVR-Programmer/blob/3228ccc1b9b1dca176e952b7cc8989b560f6647c/picoISP_Programmer/software/picostk/src/isp.c#L265) only 8 bit of an address is using, So correct writing/verifying of >256 bytes is impossible. UPD. Seems like [eeprom_read_page](https://github.com/wagiminator/AVR-Programmer/blob/3228ccc1b9b1dca176e952b7cc8989b560f6647c/picoISP_Programmer/software/picostk/src/isp.c#L315) is not correct too.

CH552, sdcc and delay.c

3

Hi! Delays are not correct. sdcc 4.2.0 compiles your implemetation to this: ``` ; src/delay.c:25: SAFE_MOD++; // 2 Fsys cycles, for higher Fsys, add operation here mov a,_SAFE_MOD inc a...

CH552: SPI auto-clock feature is potentially dangerous

1

### picoISP Programmer - CH552E SPI auto-clock feature is potentially dangerous - bricked my 328p pro mini (clone, only HVPP revived the chip). "Detected" SPI speed is very aggressive -...