Sujet : Re: Current consumption of LCD kitchen timer?
De : Sophi.2 (at) *nospam* invalid.org (John S)
Groupes : uk.d-i-y sci.electronics.designDate : 10. May 2025, 16:56:01
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vvnsuh$3k0fq$1@dont-email.me>
References : 1 2
User-Agent : Mozilla Thunderbird
On 5/10/2025 9:58 AM, john larkin wrote:
On Sat, 10 May 2025 14:37:40 +0100, Pamela
<pamela.private.mailbox@gmail.com> wrote:
I'm interested to know the current drawn by a kitchen LCD digital
timer.
>
(1) How much current does the timer draw when counting time?
>
(2) How much current is drawn when the piezo buzzer is sounding?
(Averaging out beeps and silent bits.)
>
My guesses are 2mA and 25mA, respectively. Is that about right?
>
>
I mean a timer similar to this one, running off a 1.5V battery.
https://www.amazon.com/Digital-Kitchen-Timer/dp/B00GOPICNM
That suggests a product line: a series of batteries (AA, AAA, 9v) that
measure current wirelessly, or datalog.
Hey! I like that idea!
Current consumption of LCD kitchen timer?
Re: Current consumption of LCD kitchen timer?
