Search found 198 matches
- Sat Dec 02, 2017 5:51 pm
- Forum: Usage tips, tricks and questions
- Topic: Does 12MHz save power?
- Replies: 8
- Views: 5694
Re: Does 12MHz save power?
Every operation or calculation uses the same amount of energy regardless of the CPU speed. But when running at higher speed it draws more current. The more current it draws the bigger is the voltage drop of the battery. Therefor it is better running at lower speed if the battery gets low. Once the b...
- Sat Dec 02, 2017 8:57 am
- Forum: Hardware
- Topic: [DM15L] USB Power?
- Replies: 5
- Views: 7939
Re: [DM15L] USB Power?
If soldering is an option, I would use a 2*AA battery holder like this:
Then solder the negative black wire to the USB connector and the positive red wire to the top of the CR2032 battery holder on the PCB.
Then solder the negative black wire to the USB connector and the positive red wire to the top of the CR2032 battery holder on the PCB.
- Sat Dec 02, 2017 12:32 am
- Forum: Hardware
- Topic: [DM15L] USB Power?
- Replies: 5
- Views: 7939
Re: [DM15L] USB Power?
Sorry, the USB juice does not power the CPU of the DM15L.
Re: DM42
Sorry if this is the wrong place to ask this, but I was wondering does the DM42 have unit conversions and physical constants e.g. as per the original WP 43S intention? quote from WP 43S feature list: More than 80 unit conversions provided (e.g. to and from dB) More than 50 physical constants (state...
Re: DM42
Today I received the first of many parcels, all of the same shipment.
They all should have arrived last Tuesday, no idea where they got stuck.
Unfortunately it's rather unlikely all other parcels being delivered this Friday.
So, it'll be next week.
They all should have arrived last Tuesday, no idea where they got stuck.
Unfortunately it's rather unlikely all other parcels being delivered this Friday.
So, it'll be next week.
- Tue Nov 28, 2017 12:13 pm
- Forum: Discuss!
- Topic: DM42 release date please...
- Replies: 92
- Views: 59577
Re: DM42 release date please...
The parts were promised to arrive by today Tuesday, but they're delayed until Friday I know that's not November anymore.
If nothing is missing sale starts on Saturday. I'll keep you posted in this thread ...
If nothing is missing sale starts on Saturday. I'll keep you posted in this thread ...
- Sun Nov 26, 2017 11:44 pm
- Forum: Discuss!
- Topic: HP48g by SwissMicros?
- Replies: 3
- Views: 4815
Re: HP48g by SwissMicros?
The ROM for the 48 is freely available from HP for personal use only. Not for commercial use.
And there is no simulator yet for the HP-48 similar to Free42.
Otherwise we would be happy to make a clone of it
And there is no simulator yet for the HP-48 similar to Free42.
Otherwise we would be happy to make a clone of it
- Mon Nov 20, 2017 4:28 pm
- Forum: Discuss!
- Topic: DM42 release date please...
- Replies: 92
- Views: 59577
- Sun Nov 19, 2017 10:38 pm
- Forum: Discuss!
- Topic: DM42 release date please...
- Replies: 92
- Views: 59577
Re: DM42 release date please...
of coursetoml_12953 wrote: ↑Sun Nov 19, 2017 9:56 pmI have a beta unit and I still can't wait for the final shipping version! Has the modification for battery life been made?
- Sat Nov 18, 2017 5:10 pm
- Forum: Discuss!
- Topic: DM42 release date please...
- Replies: 92
- Views: 59577
Re: DM42 release date please...
by the end of November, a few more days ...