Jose Gustavo Abreu Murta

Results 74 comments of Jose Gustavo Abreu Murta

MyTechnoTalent, the minimum supply voltage for the WS2812B LED to work is 3.5V, according to the datasheet. I recommend that you power the LEDs with 5V. As DIN is an...

> @Gustavomurta I can not find any reference in the driver that the number of LEDs needs to be divisible by 2. For my Halloween project I have used 3...

Thanks kpeu3i! The binary was not built. I will see stamp/hid

I'm an HW expert, not a SW expert. I realize that all the programming is already here to change the CPU clock frequency (RP2040). But I can't access these functions....

My project is HW oriented. My goal is to change only the CPU clock frequency. It depends in some cases on the PLL clock. I can easily do it with...

> None of those functions are public - changing the PLLs / clocks after tinygo is initialized is unknown. It may break some peripherals, I guess? I guess no. "The...

I built a test circuit using a 74HC4044 binary counter with an input clock of 4.9152 MHz. Therefore I obtained digital signals with low frequencies from 19200 Hz to 2400...

If you find it convenient to make changes to faithfully adapt the bit time specifications (+- 150ns): **WS2812B:** T0H = 400ns / T0L = 850ns T1H = 800ns / T1L...

Thank you Patrício!