HPDL Four Character Smart Alphanumeric Displays. Four Character Smart Alphanumeric Displays Technical Data. Features. Smart Alphanumeric Display. The HPDL and are smart, four character, sixteen- segment, red GaAsP displays. The. HPDL has a character height of mm (“). The. Home > Automation & Control Gear > Panel Meters & Components > Miscellaneous. HPDL LED DISPLAY. RS Stock No. ; Brand Hewlett.

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Description I wanted to make a project by using stuff I had lying around and I came in this watch. The code is next.

I thought I’d use it to ypdl on the display, but later I changed my mind so I left it unconnected. Below there are contacts to attach a programmer. With Hz clock it overflows every 8 seconds. Become a member to follow this project and never miss any updates. And it works very well!

DL Intelligent LED Display using Arduino

View all 2 project logs. I have like this one.

Besides ability to recharge it, it has a short circuit protection built-in and protection from overdischarging – it cuts output hpxl voltage drops below 3 V. You are about to report the project ” HPDL watch “, please tell us the reason.

HPDL 2416 16seg 4.1 mm alphanumeric display red led dot-matrix display

You should Sign Up. Sign up Already a member? You have chosen to save the following item to a parts list:. Those yellow traces should be connected by using wire.


Thanks for entering your watch to The Hackaday Prize. BTW, in the foto you can see that I put the battery upside-down. Sometimes you can even buy this type of battery from the store when it has less than 3 V left. You should add a description of how it’s connected and why that’s meaningful to the project in order to have the best chance with the judges. The display has one drawback – It uses pretty much current.

We, the Manufacturer or our representatives may use your personal information to contact you to offer support for your design activity and hpxl other related purposes.

Unfortunatelly, these displays are getting extinct like nixies are.

I use real time clock ds All babies today love teething on their hppdl phones. Baby Phone will be designed to hpfl like but be more rugged than a normal phone. Display shows time only you press the button on the side which sets hours or minutes. By the way, one more thing: Unfortunatelly, uc barely fits in the middle of the display’s back and some pinout traces of display and uc touches where they mustn’t.

I used to ask family and friends to buy one as a gift for my b-day or Christmas, but they are pretty supersticious about it it’s said that a given clock shows you the time till your death.


About Us Contact Hackaday. I wanted to bend it’s top pin but I broke it, so I had to make it from wire. You agree that the Information as provided hpdk by RS may not be error-free, accurate or up-to-date and that it is not advice.

HPDL watch |

I designed it like this on purpose, because battery in this way holds better in this holder: The most important thing is to set correct clock fuse for 32, crystal and to disable JTAG. Save this item to a new parts list.

The foregoing information relates to product sold on, or after, the date shown below. By the way, I had to extend the gap between it’s pins which need to be soldered to PCB – I’ve cut one and soldered a extending wire. Add to a parts list. Display falling tetris blocks on hpsl oled screen made into an ear ring.

On the upper side of the PCB there are contacts for buttons to set minutes and hours.