Items For Sale


Original Dextrel 0.54 inch (13.80 mm), Red 4 Digit 14-Segment Alphanumeric trough-hole LED Display with decimal points. What makes this display unique is that its pinout is optimized for any 8-segment display controller circuits with a common cathode drive, like the MAX7219.


  • 0.54″ (13.7mm) digit height
  • Low current operation, excellent characters appearance
  • RED (632nm) color digits
  • Common cathode matrix
  • Special pinout optimized for 8 segment drivers (such as MAX7219)
  • RoHS Compliant, wave solderable (please read notes)
  • The display provides excellent reliability at bright ambient lighting
  • The device has white segments on a matte black background
  • Standard 16-pin device with 2.54mm pin pitch and 0.8-inch row pitch
  • Home appliances
  • Instrument panels
  • Digital readout displays
  • Hobby projects
  • Low parts count applications


Price   14.90€



A PCB for the 40W TMOS amplifier presented on my DIY pages.


  • Matchbox size
  • Dual layer
  • Through-hole components only


Price  10.00€


14-segnemt 8-character Alphanumeric Cascadable LED display module with 16+2 push-button interface.


  • 8 big clear 14-segment 0.54" digit height
  • Uses two DEX544CVB displays
  • PCB size: 45mm x 101.4mm
  • Cascadable up to 32 characters (4 modules)
  • Reads up to 64+2 keys when fully cascaded
  • Interface: +3.3V to 5V compatible SPI, or single-wire I/O
  • Operates on +5V (4.75V...5.5V), about 50mA per character
  • Comes preassebled with all SMD components
  • Displays are included but not soldered (option for sockets)
  • Push buttons are not included
  • PCB can easily be cut if either only one row of buttons (8) or not buttons are needed
  • Can be assembled to a carrier board in 90-degree angle
  • Compatible with some Hammond boxes


Price  10.00€