Search found 3 matches

by serkan
Mon Mar 18, 2019 9:50 am
Forum: ESP32 Arduino
Topic: plain no-radio microcontroller for a low power sensor node
Replies: 3
Views: 5427

Re: plain no-radio microcontroller for a low power sensor node

Thank you for the clarification in deep sleep, solved. In arduino-esp32 framework, To change cpu clock frequency in setup() function (for example, due to reset reason poweron/wakeup) Included header, Is the following way available for example 10MHz? setCpuFrequencyMhz(10); // ESP32-WROOM-32D module ...
by serkan
Sun Mar 17, 2019 6:20 pm
Forum: ESP32 Arduino
Topic: plain no-radio microcontroller for a low power sensor node
Replies: 3
Views: 5427

Re: plain no-radio microcontroller for a low power sensor node

Do the following hibernate? (I haven't received my sample modules yet) // stop radio esp_bluedroid_disable(); esp_bt_controller_disable(); esp_wifi_stop(); // configure powerdown esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_OFF); esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_FAST_MEM, ESP_P...
by serkan
Wed Mar 13, 2019 1:42 pm
Forum: ESP32 Arduino
Topic: plain no-radio microcontroller for a low power sensor node
Replies: 3
Views: 5427

plain no-radio microcontroller for a low power sensor node

Hi, To implement a battery powered sensor node, I want to use ESP32 as a PLAIN(no-radio) microcontroller. This is a LoRaWAN Class A sensor node, Combining ESP32-WROOM-32D module (as a host) connected to RHF76-052DM Ai-Thinker LoRaWAN module. The only time using WiFi/BLE wireless feature is while con...