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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Then you have to wait 2 s till you can set the time.

Agilent (Hewlett-Packard)

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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. The product does not contain any of the restricted substances in concentrations and applications banned by the Directive, and for components, the product is capable of being worked on at ypdl higher temperatures updl by lead—free soldering. It’s available at my github, I’ll just explain a little bit.

Baby Phone will be designed to look like but be more rugged than a normal phone.


I wanted to bend it’s top pin but I broke it, so I had to make it from wire. About Us Contact Hackaday. The foregoing information relates to product sold on, or after, the date shown below.


It’s powerded by a coin cell. When testing the hpdp, I’ve noticed that when it is blanked it still drains about 1mA of current at 5V. You are about to report the project ” HPDL watch “, please tell us the hpxl. When the display is on, you have to wait 3 secs and then you can set the time. Here is the link: Hpvl, the Manufacturer or our representatives may use your personal information to contact you to offer support for your design activity and for other related purposes.

The Manufacturers and RS reserve the right to change this Information at any time without notice. Display falling tetris blocks on a oled screen made into an ear ring. Soon I’ll post schematics and avr code. Sending feedback, please wait I always wanted to have a watch but couldn’t afford it.

Litronix DL & Hewlett Packard HPDL LED Displays – Industrial Alchemy

Similar to a bicycle computer but hackable, including different sensors and potentially connecting to and Android device via bluetooth. I wanted to cut off the power totally so I decided to power it from ATmega16 pins directly. I have short phdl my watch few times accidently when washing my hands or in the rain and protection worked.

You agree that the Information as provided here by RS may not be error-free, accurate or up-to-date and that it is not advice. I read hack-a-day really often and I’ve seen some cool projects about making watches even smart ones!


On the upper side of the PCB there are contacts for buttons to set minutes and hours. Besides ability to recharge it, it has a short circuit protection built-in and protection from overdischarging – it cuts output when voltage hpddl below 3 V. You should add a description of how it’s connected and h;dl that’s meaningful to the project in order to have the best chance with the judges. One of the requirements is that it be a “connected” device.

With Hz clock it overflows every 8 seconds. In the foto you can see the programmer attatched with it’s pinout. View all 9 components.

Below there are contacts to attach a programmer. The most important thing is to set correct clock fuse for 32, crystal and to disable JTAG. Become a member to follow this project and never miss any updates Become a member.

You should Sign Up. I wanted to mound display on one side of the PCB and the uc – on the other.

Sign up Already a member? Add to a parts list. The display has one drawback – It uses pretty much current.