Search found 6 matches

by terumi
Tue Oct 06, 2020 6:54 pm
Forum: ESP32 Arduino
Topic: Deep sleep rtc
Replies: 2
Views: 5426

Re: Deep sleep rtc

Hello again, I tried to use RTC during sleeP and what it does is that it starts be getting the computer time and after a sleep-wake up cycle it starts counting time from the time esp32 was flashed. On setup I have this piece of code if (!powered) { Serial.println("initialized the clock!"); rtc.begin...
by terumi
Sun Oct 04, 2020 12:34 pm
Forum: ESP32 Arduino
Topic: Deep sleep rtc
Replies: 2
Views: 5426

Deep sleep rtc

Hello people, Im trying to make a device that falls into deep sleep after a button press. That device will wake up after another press of the same button, so I attach and detach an gpio interrupt to the wakeup and sleep function of the esp. What I want to achieve is to have a variable that gets incr...
by terumi
Tue Sep 08, 2020 7:41 am
Forum: ESP32 Arduino
Topic: Trying to figure out if esp vroom 32 fits my needs.
Replies: 7
Views: 6696

Re: Trying to figure out if esp vroom 32 fits my needs.

Yeah, but should I take power from the 3V pin?
by terumi
Mon Sep 07, 2020 9:49 pm
Forum: ESP32 Arduino
Topic: Trying to figure out if esp vroom 32 fits my needs.
Replies: 7
Views: 6696

Re: Trying to figure out if esp vroom 32 fits my needs.

For clarity reasons, I include the table of the vibration motor Voltage [V] 3 Frame Diameter [mm] 10 Body Length [mm] 3.4 Weight [g] 1.2 Voltage Range [V] 2.5~3.8 Rated Speed [rpm] 12000 Rated Current [mA] 75 Start Voltage [V] 2.3 Start Current [mA] 85 Terminal Resistance [Ohm] 75 Vibration Amplitud...
by terumi
Mon Sep 07, 2020 9:20 pm
Forum: ESP32 Arduino
Topic: Trying to figure out if esp vroom 32 fits my needs.
Replies: 7
Views: 6696

Re: Trying to figure out if esp vroom 32 fits my needs.

Thank you for your answers! Another question is this: I need for my project a vibration motor. The vibration motor says that it uses 78mA to operate in its fullest. The esp32 says that on the 3V pins it can output 50mA. Is that the case, or am I reading something wrong? What could I do to circumvent...
by terumi
Mon Sep 07, 2020 11:19 am
Forum: ESP32 Arduino
Topic: Trying to figure out if esp vroom 32 fits my needs.
Replies: 7
Views: 6696

Trying to figure out if esp vroom 32 fits my needs.

Hello people, I'm making a wearable device using a vroom 32 and the arduino framework. I would like to ask some questions about the board but I'm a web developer and I don't have too much knowledge of the mcu jargon so many thing may slip my understanding, so please in your answers, if able tell me ...