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0 votes
0 answers
48 views

Arduino board consumption benchmark

I know consumption depend of the type of application, but I would like to know if a comparison of average consumption exist between arduino and similar boards (Teeny/Dfrduino...). The board I am ...
Jessay's user avatar
  • 21
1 vote
0 answers
90 views

How to measure power consumption of Arduino Uno onboard ADC module?

For a project, I am using Arduino Uno onboard SAR ADC module. I want to calculate the power consumption by the ADC module. The way I am thinking to calculate it is AVCC*ICC. Here, AVCC is the supply ...
Shu's user avatar
  • 109
1 vote
3 answers
3k views

Measure the power consumption of a circuit with Arduino

I need to measure the power consumption of a circuit I have built. The components are as follow: Lipo battery 500mAh Accelerometer RTC RedBear Nano 2 Usually I measure the consumption using an ...
Guido Muscioni's user avatar
1 vote
1 answer
886 views

Reducing power consumption of an arduino module (mosfet?)

I'm trying to reduce power consumption on an MP3 module controlled by an Arduino. The MP3 module specs are: 3.2-5V (typical 4.2V) <1A peak current, 20mA on standby (which is too much on batteries) ...
Giovanni Funchal's user avatar
0 votes
1 answer
233 views

Controlling 64 servo with arduino [duplicate]

I want control 64 servo with arduino. I'm planning to use I2C based controller cards for control. I going to use SG90 and PCA9685...
qqq's user avatar
  • 41
1 vote
2 answers
254 views

Battery life calculation using Nano, NRF24L01+ and window magnetic reed switch

I'm trying to make my own home wireless security system. I will be using probably 3 AA batteries to power these devices. My problem is that I need to know if the batteries will be enough to power ...
Marquinio's user avatar
  • 111
3 votes
1 answer
869 views

Ultra low power arduino wireless sensor : care of battery discharge

I'm prototyping an ultra low power wireless sensor. To consume less I run an Arduino Mini Pro at 1.8V at 8MHz with sleep 99% of time. The power comes from a LIR2032 coin cell and the 1.8V is ...
ROUGEXIII's user avatar
  • 177
1 vote
2 answers
712 views

Measuring power consumption of a load, connected to a terminal block of a relay

I have a relay board with multiple relays (4) which is connected to an Arduino Uno. Each relay controls a lightbulb (~40-50W). I'd like to measure the power consumption of the connected lightbulbs on ...
RunoTheDog's user avatar
-1 votes
1 answer
6k views

HM10 Bluetooth (CC2541) put in to sleep while connected to iOS application

I'm trying to trigger an action on iOS application using HM10 Bluetooth module. And i have successfully accomplished the functionality, But now my concern is the power consumption, I have already ...
Prasad De Zoysa's user avatar