Calculator blog
Musings and comments about our common interest
Cable II
Published on by JGD
We have found finally a producer that has access to pogo pins at the same picth as the one in the HP calculators. It is a different pitch from the industry standard 2.54mm - which makes it difficult to find a replacement.
Now we are discussing the prices - prior to this, we did not even know with whom to discuss! Let's hope to strik an agreement and be able to have a product for Christmas.
Here are some pictures now drawn by the factory:
Next Step: the cable!!
Published on by JGD
It is no secret we are developing a cable for the now-standard HP calculator connector (which appears in the HP12c, HP15c and the HP10bII+ calculators)
New service - firmware installation
Published on by JGD
Not too many people have a cable to reprogram HP calculators. The HP15 LE cable had the same connector, but it is NOT compatible. You need to make destructuve changes to the old cable to be able to use with the new HP calculators.
Well, we have one, so that we can reprogram these calculators. We are offering that service. No...
Overlays again
Published on by JGD
We need to state some things clealyr regarding our overlay:
This is NOT a HP product
The HP16c mode in HP15c CE is Not Manufacturer-Supported. HP and its licensees are not responsible for its use and suitability for any application, and for the bugs that may exist in non-supported modes. The user is solely responsible for the ope...
So far, the definitive video review of the new HP15c CE
Published on by JGD
Here is the definitive review of the HP15c CE calculator. BTW - the batteries are in parallel to provide 3v.
No association whatsoever with the poster of the video!
New HP15c batch arrived!
Published on by JGD
We are shipping now all the pending orders of HP15c, since the boat units of HP15c have arrived yesterday!! Hectic days again.
All first batch's shipping is over!!
Published on by JGD
The early orders for the HP15c Collector's Edition have all been shipped. From now on, it is business as usual - normal ordrs coming in and out.
705 orders have been fulfilled for a total of 937 calculators. Several people decided to take 2 or more calculators, profiteering from the discount for more than 5 and more than 10 units built into the price structure.
<...some pictures of the units just arrived to Czech Republic
Published on by JGD
The HP15c first batch of units entered the Moravia warehouse on July 19 - here is how they look! We will ship them to our customers as soon as they reach us!!
Arrival of units to Europe ( HP15c Collector's Edition )
Published on by JGD
Forgot to mention that this week the units left the Philippines and are on their way to Moravia in Czech republic. From there, immediately to us and then to you!!!
Also, answering a question to one of our videos in youtube: the firmware date is 2023-01-05
Difference between leather case and normal case for the HP15c CE
Published on by JGD
I receive many questions about the leather case for the HP15c CE calculator.
The first thing to answer is that there you will have the standard case in all cases: choosing the leather case will get you the standard case that is in the box + a leather case.
The second thing is taking a look at the pictures of both:
