Search found 4 matches

by ardcp32
Fri Jan 24, 2020 7:24 pm
Forum: ESP32 Arduino
Topic: ESP32 powered by 2 x 1.5v Lithium Batteries?
Replies: 3
Views: 5758

Re: ESP32 powered by 2 x 1.5v Lithium Batteries?

Thank for confirming my doubts about not using max voltage rating or above.
I find another solution.
by ardcp32
Thu Jan 23, 2020 7:50 am
Forum: ESP32 Arduino
Topic: ESP32 powered by 2 x 1.5v Lithium Batteries?
Replies: 3
Views: 5758

ESP32 powered by 2 x 1.5v Lithium Batteries?

To power an esp32 mostly in deep sleep, I am contemplating to power it by using 2 x 1.5v Lithium AA batteries. Somebody else suggested this, but even though marked 1.5v, the open voltage is above 1.8v for a new one, two of them giving 3.62 - 3.65v when brand new. Even drawing a 5 - 10 micro amps the...
by ardcp32
Mon Nov 04, 2019 10:42 am
Forum: ESP32 Arduino
Topic: espnow wifi channel setup with connection to lan.
Replies: 1
Views: 13886

espnow wifi channel setup with connection to lan.

arduino-esp32 1.0.4 Arduino ide 1.8.10 Just wondering if this is an acceptable way of finding the common channel to be used by espnow. Having used espnow with an earlier arduino-esp32 release, it was sufficient to do:[ WiFi.mode(WIFI_STA); WiFi.disconnect(); uint8_t primaryChan = 6; wifi_second_chan...
by ardcp32
Fri Nov 01, 2019 11:39 am
Forum: ESP32 Arduino
Topic: espnow wifi channel setup changed?
Replies: 0
Views: 4448

espnow wifi channel setup changed?

arduino-esp32 1.0.4 Arduino ide 1.8.10 esp32: WEMOS D1 MINI ESP32 plus LOLIN D32 Having used espnow with an earlier arduino-esp32 release, it was sufficient to do: WiFi.mode(WIFI_STA); WiFi.disconnect(); uint8_t primaryChan = 6; wifi_second_chan_t secondChan = WIFI_SECOND_CHAN_NONE; esp_wifi_set_cha...