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MAX6921: increase PWM frequency of BLANK pin to stabilize display on low intensity

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endym 2024-03-19 23:04:42 +01:00
parent 0708b9734e
commit fc90baf380
1 changed files with 1 additions and 1 deletions
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2
esphome/components/max6921/max6921.cpp
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@ -143,7 +143,7 @@ const uint8_t ASCII_TO_SEG[95] PROGMEM = {
void MAX6921Component::init_display_(void) {
uint32_t freq;
const uint32_t PWM_FREQ_WANTED = 500;
const uint32_t PWM_FREQ_WANTED = 5000;
const uint8_t PWM_RESOLUTION = 8;
// setup PWM for blank pin (intensity)...