Search found 2 matches
- Mon Aug 28, 2023 1:08 pm
- Forum: ESP32 Arduino
- Topic: DNS lookup failed after multiple succesful mqtt messages
- Replies: 0
- Views: 1336
DNS lookup failed after multiple succesful mqtt messages
Hi everyone, I'm developing an IoT device that publishes mqtt messages every once in a while. I'm currently testing this by sending the messages to test.mosquitto.org. This works, but 10-50 hours after startup the messages no longer reach the broker and the esp32 outputs the following errors every t...
- Thu Mar 18, 2021 4:36 pm
- Forum: ESP32 Arduino
- Topic: timing deep sleep with external interrupt
- Replies: 0
- Views: 1461
timing deep sleep with external interrupt
Hi everyone, I'm writing code for a battery powered device that measures how long an RTC GPIO is being held high. Because it's battery powered, I want it to be in deep sleep as much as possible. I made a working code using the timer wake up: esp_sleep_enable_timer_wakeup(time_in_us) The esp32 goes i...