Half a Pixel
Posted by JEC on December 2nd, 2008
Half a pixel. Based on the original RGB design but with half the LEDs. 1.25″ square.
Bill of Materials:
- B1 5mm blue led
- B2 5mm blue led
- B3 5mm blue led
- C1 .1 uF 10v ceramic, 0805 package
- C4 1 uF 10v ceramic, 0805 package
- C5 10 uF 25v ceramic, 0805 package
- E1 5mm red led
- E2 5mm red led
- E3 5mm red led
- G1 5mm green led
- G2 5mm red led
- G3 5mm red led
- JP1 .1″ x 5 pinheader, optional
- JP2 .1″ x 5 pinheader, optional
- PGM .1″ x 5 programming header, optional
- R1 1K 0805
- R2 1K 0805
- R3 1K 0805
- R4 1K 0805
- R5 300 0805
- R6 117 0805
- R7 100 0805
- T1 2N3904 SOT-23
- T2 2N3904 SOT-23
- T3 2N3904 SOT-23
- U$1 78L05 SOT-89
- U1 PIC 16F688 SOIC-14
- U2 MAX485/SN75176 SOIC-8
Buy bare boards for $3 in the online store.
PDF file of half pixel schematic is here.