Questions tagged [consumption]
96 questions
-1
votes
2 answers
using SQLite for consumption tracking
I am trying to make a query for sqlite which gives me the consumption of energy meters. If I want to create a simple example:
CREATE TABLE datalog (
id INTEGER PRIMARY KEY AUTOINCREMENT,
tstamp DATETIME DEFAULT CURRENT_TIMESTAMP,
rValue…

Mehmet Erdoğmuş
- 9
- 3
-1
votes
1 answer
HTTP request vs RTC battery consumption ESP8266
I just wanted to know, what is more efficient
Using NTPClient library and making an http request to get the time.
Using a RTC and read the time from it.
Taking into account that I used deep sleep, and once it wakes up has to set up the wireless…

0xJorge
- 3
- 4
-1
votes
1 answer
BLE power efficiency and reducing of antenna transmission each 1 minutes
I have a BLE beacon that have some sensors embedded. This beacon should read every minutes all the sensors value and update the characteristics. These characteristics have theirs notifications enabled.
In the other side my phone should read these…

Tizana
- 33
- 3
-1
votes
1 answer
MonkeyTalk for recording and replaying the user actions; could it work offline?
I want to use MonkeyTalk for recording and replaying the user actions on the mobile device for measuring energy consumption but I don't want the mobile device to be connected the the computer or its WiFi to be on (because it consumes energy) when it…

Gholi
- 63
- 1
- 7
-2
votes
1 answer
Directly use the MCU chip from some RF LoRa boards
While buying some LoRa boards for my battery powered wireless sensors based on atmega328p, I fund a lot of SX1278 boards having an uart communication interface. My first reaction was to avoid those cause I prefer my direct SPI communication with my…

ROUGEXIII
- 27
- 2
-2
votes
1 answer
Memory consumption
How there could be such a memory consumption when the total amount of RAM is 2 GB?