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Simple 3D graphics on an AtMega microcontroller
clawson wrote: I used to be a regular writer of reviews in Amstrad Computer User ( https://en.wikipedia.org/wiki/Amstrad_Computer_User ) and even went as far as writing a map...
Thursday, 28 November 2019 - 20:16
Simple 3D graphics on an AtMega microcontroller
El Tangas wrote: Someone could do a remake of Driller for the AVR. This was the first solid-3D game I played, back in the 80s, on my ZX Spectrum. If a Z80 can do it, surely an AVR...
Thursday, 28 November 2019 - 16:43
Simple 3D graphics on an AtMega microcontroller
TheGhastModding, Do you feel up to the challenge of porting that to the Uzebox?  I can send you some hardware if you think you can give it a shot :)
Wednesday, 27 November 2019 - 21:07
Accessing the program counter in AVR assembly
ka7ehk wrote: All of the 8 and 16 bit MCUs that I know about use flash for code. There may be an outlier somewhere, but I don't know what it might be.   Jim  ...
Tuesday, 5 November 2019 - 11:33
SAM4S - USART SPI Master with PDC DMA - delay between Tx bytes
Sadly my requirement is not quite as simple as making the pulse train.   It is described in an unanswered/unloved thread here   https://www.avrfreaks.net/forum/......
Tuesday, 15 October 2019 - 04:11
SAM4S - USART SPI Master with PDC DMA - delay between Tx bytes
Glad to hear it works.   I've never actually tried it on an ARM, but it is an old trick I've used many times on old 8 bit CPUs.   I'm still trying to figure out a way to...
Friday, 11 October 2019 - 11:32
Prototype PCB Manufacturer - Recommendations Wanted
I use to use Elecrow for cheap boards.  I switched to JLC now.   With JLC I have never felt the need to pay extra for faster service as they normally get completed in 2...
Friday, 4 October 2019 - 19:57
need to program 100+ attiny13A: which programmer board?
OP.  Is the circuit incompatible with ISP programming (you HAVE to do the programming while not connected)   If not then get yourself an 8 pin IC clip and use it with...
Friday, 4 October 2019 - 19:52
SAM4S - USART SPI Master with PDC DMA - delay between Tx bytes
Have you tried using the USART in SPI slave mode and feedining the slave clock via an external pin that is looped back from a free running PWM/TimerCompare output at the correct...
Thursday, 3 October 2019 - 00:08
How do I avoid a bus collision? A question for true experts.
Totally looks like the TX Enable of the master is staying active too long.   Is the master using a crappy USB to RS485 adapter that simply uses  an RC-Diode time...
Monday, 17 June 2019 - 19:23
HELP WITH LASER DIODE DRIVER
is this bread boarded.  Is there enough inductance in your leads to have ringing or oscillations  that exceeds the diodes rating?   I assume you have checked you CC...
Thursday, 13 June 2019 - 09:35
Advice on touchscreen LCD?
At scale - a generic 16x2 LCD is not cheaper than a TFT unless you have to include the cost of a larger battery to run the colour one.   A modern chip on glass led backlit...
Friday, 7 June 2019 - 20:44

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