IRC log of #cubox of Fri 04 May 2018. All times are in CEST < Back to index

15:36 topi`> I had the unfortunate fate of losing my public IP (the server colocation facility stopped their service)
15:37 Ke> nebula?
15:38 topi`> yeah :(
15:38 topi`> nebula was eaten by a telecoms giant (telia) and then the writing was on the wall
15:38 Ke> I am now around 200m from their datacenter
15:39 topi`> but back to business... how would you guys implement the following small device: a GPS tracker, running linux, 2G support, low power consumption, reporting the position every hour or so?
15:39 topi`> I think a HB can be made to consume very little energy from batteries, while in sleep mode
15:40 topi`> but how to integrate a 2G modem that wouldn't consume the battery is another question
15:40 topi`> maybe I should look for something like Atmel SAMA5D plus a 2G chip like Simcom and a GPS chip.
15:49 vpeter> topi`: Why do you need linux on it?
15:49 topi`> because I want :)
15:49 topi`> if somebody else would implement this device, they'd choose a suitable MCU
15:50 vpeter> Exactly. My friend is doing some kind of weather station with different sensors and he is using some microcontroller.
17:12 jnettlet[m]> topi`: there is a 2g microbus click board I believe.
17:12 jnettlet[m]> although even on battery you are probably not going to get the super lower power consumption.
17:14 jnettlet[m]> really you want an iMX6ULL based solution. We started looking at them but are just backed up with too much hardware right now.
17:26 jnettlet[m]> with our current board I think we are still at about 60mA in suspend. Getting it lower than that requires additional customization that isn't needed by most and adds additional cost to the board.
17:28 jnettlet[m]> Oh and for those home hardware hackers. I just replaced a bunch of my random collected electronics tools for a shot in the dark super cheap chinese all in own electronics stations. hot air, solder, and bench supply. https://photos.app.goo.gl/8PmdU3J2Ey25ApMF7
17:29 jnettlet[m]> 50 euro on amazon.de I have only verified it works, but if anyone is interested I will gladly do a short review
17:30 jnettlet[m]> it does actually do voltage testing as well, but I doubt that is very accurate. The bench power is .1V off the display
19:20 vpeter> jnettlet[m] will do also hw stuff :)