Maxint R&D
Maxint R&D
Cool! Thank you for letting me know. The conversion table should definitely move to PROGMEM to save 3x11x11x2 bytes of RAM. Having a static table in RAM is just wasteful...
Hello @ltwin8 , you may find my FastPwmPin library useful (see my GitHub page). It supports the ATtiny13A as well as other MCU's. On the ATtiny13A @9.6 MHz I've measured...
Hi @cNavsky, thank you for your attention to find this bug and for your notification! Your contribution is much appreciated as I didn't catch this bug. Apparently I didn't notice...
Hello Leo, Thank you for contributing this issue. I'm familiar with the pinout. The TM1640 projects that I've done myself include a 16x8 matrix module (see [this video](https://youtu.be/vPKtmI6kpHA), [this PCB](https://github.com/maxint-rd/arduino-modules/wiki/01-TM1640-mini-matrix-8x16)...
Nice! Thank you for uploading this. I will test it with my TM1640 pcb on both ESP and PICO as soon as I can find the time. Then I'll let...
Interesting. Recently I worked on support of the HT16K33 within the TM16xx library, to drive a 2 digit 15-segment LED display using that chip. It has some interesting features too....
Hello Ngsjo, At the moment there is no specific API in the library for using a modified segment order. The library kind-of expects the segments to be wired up correctly....
Just a short message to let you know that I'm testing the PICO. Good news: TM1637 works fine. Also good: TM1640 doesn't. Using my own TM1640 matrix example it only...
Latest findings: communication seems problematic. Commands are wrongly received and interpreted as "display off" commands. Frequent calls to setupDisplay(true, 7) will re-enable the display and show more of the intended...
More findings: to get closer to the cause of errors of the TM1640 matrix on the RP PICO, I tried a number of things. Using level shifter or the 5V...