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SMD crystal package modification question Hi all, I like to use crystals vs resonators for AVR boards (both Arduino and home made standalone). To replace the resonator on an Arduino board, a 2 smd no-lead package of size... |
Tuesday, 22 October 2019 - 14:09 |
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PWM control of a PMDC motor question Hi all, I have a Pololu "Baby Orangutan" controller board with a Toshiba TB6612FNG dual H-bridge IC. The PWM mode of operation of this chip (see truth table) seems... |
Thursday, 10 October 2019 - 13:44 |
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ATMega328PB Datasheet error! Hi all, There seems to be a glaring error in the ATMega328PB datasheet (see attached image - click for full size): The area in yellow is the problem.... |
Monday, 7 October 2019 - 05:37 |
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Problem with fdev_open and certain printf formats Hi all, For all of my AVR projects, I set up the standard input, output and error streams using fdev_open() instead of the ridiculous "Java-like or Arduino-like" method of... |
Thursday, 3 October 2019 - 07:06 |
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Dual TinyX313 / TinyX5 programmer board wierd! Hi all, I was building a little board with a 20 pin ZIF socket on it and intended it to be able to program either ATTinyX313 or ATTinyX5, connected to a (genuine) Atmel... |
Saturday, 16 March 2019 - 05:03 |
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AVR and unused pins question Hi all, If I use, say, an ATTiny 85 with the internal R/C clock, then pins 2 and 3 (XTAL1 and XTAL2) are available for use as PB3 and PB4. The datasheet says:... |
Wednesday, 5 December 2018 - 17:36 |
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Looking for suggestions: Wireless serial UART Hi all, Simple enough (I think)..... What I am looking for is a small, simple module that would run at probably 915 MHz. or 2.4 GHz. and simply have VCC and... |
Sunday, 18 November 2018 - 03:23 |
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How to generate a new storage section (Arduino / AVR-GCC) Hi all, If I have a hardware device that has, say, battery backed SRAM, is there a way that I can access it using variables rather than addresses? (I have the code for reading and... |
Monday, 5 November 2018 - 17:00 |
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Problem with reading eeprom WORD on a Tiny85 Hi all, I'm using AVR-GCC version 4.9.4 with avr-libc version 2.0.0 and have run into a strange problem with reading a WORD (uint16_t) from eeprom. Specifically,... |
Wednesday, 10 October 2018 - 17:21 |
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Looking for a certain PCI-E Adapter Card Mods, if this is the wrong forum my apologies and please move it. Hi all, I'm looking for a PC card that will plug into a regular motherboard PCI-E 1X slot and... |
Tuesday, 21 August 2018 - 14:51 |
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How to distinguish between SRAM and PROGMEM at run time? Hi all, I need to know how to make a function that will accept data from an SRAM array or from PROGMEM and act accordingly. The actual data I am trying to pass to the... |
Saturday, 4 August 2018 - 18:07 |
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SOLVED - Need help / ideas how to pack bits Hi all, I'm trying to convert 8 bytes of 5 bits each into 5 bytes of 8 bits each (this is to write a custom character bitmap into a VFD (vacuum fluorescent display) similar... |
Friday, 13 July 2018 - 06:02 |