Hello, For my project, I need to get values from different sensors, send it to a server using wifi of the esp8266, and go back to deep sleep until next wake up. My project will be powered by a battery (probably Li-ion 18650 3.7V). Right now, it's working fine but the esp is connected via the usb ca…

The keyword to look out for is LDO (low drop out) voltage regulator. I use this for my projects, very simple to integrate with just 2 capacitors and easy to solder. https://www.mouser.com/datasheet/2/348/bdxxfc0wefj-e-1874088.pdf

Voltage regulation for esp8266

Projects General Guidance

runaway_pancake August 22, 2021, 5:26pm 4

https://randomnerdtutorials.com/esp8266-deep-sleep-with-arduino-ide

Topic		Replies	Views
Not a arduino, But a ESP8266 on batteries>? General Electronics	14	2533	May 6, 2021
Garade Door Opener Esp8266 Home Automation	7	1816	May 6, 2021
Spannungsregler mit kleinstem Ruhestromverbrauch µA Deutsch	11	3883	May 6, 2021
ESP8266 nodeMCU external power source General Guidance	10	5824	May 5, 2021
Deep sleep ESP General Guidance	16	5549	May 5, 2021

Voltage regulation for esp8266

Related topics