Search found 3 matches

by potros
Thu Aug 25, 2022 4:12 pm
Forum: ESP32 Arduino
Topic: ESP32 + Wifi.Mode + ESPNow
Replies: 0
Views: 3140

ESP32 + Wifi.Mode + ESPNow

Hi!

The case im traying to "solve" is the following:

ESP32 as receiver
ESP8266 as sender

Issues comes from ESP32, which works mainly as STA, so initially it was configured as wifi.mode(WIFI_STA). Later I wanted to integrate ESPNOW into it.

First "strange" thing is, if the sender would be another ...
by potros
Mon Nov 16, 2020 7:13 pm
Forum: ESP32 Arduino
Topic: Triac, zero cross, AC dimmer via interrupts
Replies: 2
Views: 4552

Re: Triac, zero cross, AC dimmer via interrupts

Hi there!

Well.. seems to be solved after many hours. A brief explanation. Next picture shows a pulse on external interrupt on pin, that was defined like:

attachInterrupt(digitalPinToInterrupt(Pin_BACS), int_BACS, RISING);

IMG-20201113-WA0012.jpg

So, it detects it twice... Not sure if this ...
by potros
Sat Nov 14, 2020 10:34 am
Forum: ESP32 Arduino
Topic: Triac, zero cross, AC dimmer via interrupts
Replies: 2
Views: 4552

Triac, zero cross, AC dimmer via interrupts

Hi to all!

Im looking for any tip as im getting crazy.

Im trying to create a stable AC phase control, and to do it I use a interrupt on rising linked with the zero cross detection, and set up a timer, to delay the triac gate activation. Then, change the timer delay to maintain the high pulse for ...

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