Search found 2 matches

by erich@bieris.net
Thu Aug 04, 2022 10:46 am
Forum: ESP32 Arduino
Topic: ESP32 / ESP32-C3 & AWS ExpressLink
Replies: 0
Views: 986

ESP32 / ESP32-C3 & AWS ExpressLink

Hi, I've got two questions: 1) Will there be an AWS ExpressLink implementation for the ESP32 (not ESP32-C3) soon? 2) The ESP32-C3-MINI-1-N4- A (AWS EspressLink-Variant) is a bit hard to get at the moment. The ESP32-C3-MINI-1-N4 is available tough. I'm planning on buying the ESP32-C3-MINI-1-N4 varian...
by erich@bieris.net
Sun Jul 03, 2022 2:53 pm
Forum: ESP-AT
Topic: Host MCU wake up by GPIO Pin
Replies: 1
Views: 2845

Host MCU wake up by GPIO Pin

Hi, How can I configure the ESP32 with AT commands that when it receives a MQTT message it wakes up from sleep and then wakes up the host MCU via GPIO pin? Sequence 1. put ESP32 in light sleep 2. put host MCU into sleep 3. MQTT message is received by ESP32 4. ESP32 pulls GPIO pin x from high to LOW ...