[OpenTRV-dev] OT: GSM remote control in car
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Tue Mar 3 16:10:54 GMT 2015
Probably a cap and diode will fix it. Measure the current the GSM module
takes (while transmitting) to be dure. If not, use a tricklecharged
battery When you turn the starter, the battery voltage can fall very low
and may well drop below what the module power supply needs.
On Tue, Mar 3, 2015 at 3:56 PM, Bo Herrmannsen <EMAIL ADDRESS HIDDEN>
> Sorry for the Off Topic
> But i have on the shelf a gsm remote control i build last year... it
> works fine but as soon i start the engine the GSM module goes
> disconnects from the cell network
> i could just power that off and turn it on should it loose connection
> but i wondered if a fix could also be a big cap and a diode ? or maybe
> a small lithium pack and a small charge circuit?
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