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Solved: Is an overshoot of 2.0V normal for an ATiny85?
Hi, I am experimenting with an ATtiny85, running a simple blink program written in C.   I noticed the output having an overshoot of 2V, followed by an undershoot of 1.5V and...
Friday, 30 November 2018 - 15:12
Cannot program efuse
Hi,   Using avrdude and an usbasp programmer I can no longer set the efuse of an ATmega32U4:   avrdude> write efuse 0 0x03 >>> write efuse 0 0x03 avrdude (...
Friday, 11 March 2016 - 10:48
Not getting UART interrupts (atmega32u4)
Hi,   I'm trying to follow Dean Camera's tutorial "Interrupt Driven USART in AVR-GCC" at: http://www.fourwalledcubicle.com.... Using an atmega32u4 on an Adafruit...
Wednesday, 20 January 2016 - 15:00
Why can't I see the bootloader in flash?
Hi,   I've got a virgin ATmega32U4. It has a factory bootloader (verified: led blinking and accessible via USB / avr109).   When I dump the flash memory, all the bytes...
Tuesday, 8 December 2015 - 15:17