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"|=" Is not RMW In another thread, kabasan wrote:"|=" Is not RMW https://www.avrfreaks.net/commen... How can it not be RMW (ie, Read-Modify-Write) ? Surely, it has to be: Read the... |
Saturday, 22 January 2022 - 10:11 |
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Data Comms in the 'off' period of PWM this popped up on Twitter: https://twitter.com/hackaday/sta... When they say, "two-wire" sensors, they're not talking I2C - it's more like 1-wire (plus ground)... |
Saturday, 4 December 2021 - 10:36 |
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ATmega328P WDT period changes with sleep mode As here, a system with an ATmega328P using sleep modes, with a regular watchdog wakeup (for a timing 'tick'). The WD is used just for its interrupt - not... |
Thursday, 21 October 2021 - 14:21 |
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ATmega328P Xplained Mini - mEDBG - TCF Error code: 131118 Following the instructions in the Power Debugger User Guide for turning the Target power on & off on an ATmega328P Xplained Mini board: https://... |
Tuesday, 19 October 2021 - 16:43 |
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Data Visualiser: re-load previously saved data? In case anyone here knows about this, but doesn't frequent the AVR side: https://www.avrfreaks.net/forum/data-visulaiser-re-load-previously-saved-data |
Thursday, 30 September 2021 - 11:02 |
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Data Visualiser: re-load previously saved data? This doesn't really seem to fit any of the available forum categories; posted here as it is about "debugging" (and there is a "Power Debugger") Talking specifically... |
Thursday, 30 September 2021 - 10:56 |
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ATmega328P sleep current This is a system with an ATmega328P. Using 'Standby' mode, with a regular watchdog wakeup (for a timing 'tick'): The sleep current consumption is ~ 90... |
Monday, 13 September 2021 - 08:10 |
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DGI / Data Visualiser not working with XPlained-Pro In case anyone in AVR world know about this, and doesn't see: https://community.atmel.com/forum/dgi-not-working-saml21-xpro (it's in the ARM section as it's a SAML21... |
Thursday, 29 April 2021 - 11:17 |
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DGI not working on SAML21 XPro Atmel Studio 7.0.2397 on Win7-Pro; same (mis-)behaviour in Microchip Studio 7.0.2542 on Win10-Pro. The SAML21 XPlained-Pro is seen: but when I press '... |
Thursday, 29 April 2021 - 09:50 |
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Two NFC (contactless) cards in one holder? Something like this: https://www.lanyardstomorrow.co.uk/en/twin-sided-vertical-coloured-plastic-rigid-badge-id-credit-card-holder.html It takes 2 cards - one each side... |
Wednesday, 7 April 2021 - 20:39 |
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Inside a Crystal Oscillator There's been plenty of posts on the difference between a plain crystal, and a crystal oscillator; eg, https://www.avrfreaks.net/commen... https://www.... |
Sunday, 21 February 2021 - 23:51 |
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Animated / Scrolling Display - 1930's style Nowadays it's all done electronically, but the principles remain the same:] https://youtu.be/o1JNeRpsiMI?t=187 |
Saturday, 20 February 2021 - 10:51 |