Directed Electronics D2205 User Manual

Light Emitting PegboardDisplay Panel KitsMaking the World a Better Place,One Evil Mad Scientist at a TimeEvil Mad Scientist LaboratoriesSupport: htt

Battery box goes here.Pay attention to the orientation!Attach to circuit boardwith cable ties through the double hole sets(Positive terminal)Then, rep

The ATmega164P chip goes in the 40-pin socket from step 5. Pay attention to the orientation!If necessary, bend the leads of the chip to straight up

LED placement tricks11Alternative build idea #1: put all the LEDs on the back side of the circuit board. In this case, the long lead still goes in th

Wrapping it up!Attach one rubber foot in each corner on the back side of the circuit board-- make sure that the circuit board lies flat on these bumper

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TourMounting holes:4 corners for panel mountingTop center: Hang a nailTop 1/4,3/4: hang a stringThe 25 Rows and 25 columns are numbered along the edge

Detailed tour: Lower left corner of boardU1: ATmega164P microcontroller in a 40-pin socket.Pay attention to the orientation. Extra holes are provided

Detailed Tour: Lower center of boardBattery box will go here...Normallyempty.Optionalpower jackFour resistorswill end uphere.Two horizontal rows: pos

What do you make of this? Hardware hackers may want to flip through the schematics (pages 13-15) before going further to see if inspiration

Assembly: First steps1. Add resistors RA1, RA3, RA45.1 k resistors (Green-Brown-Red-Gold),installed in 3 places.RA1 - RA4Implied procedure for compon

(Flat face)Assembly: More stuff to solder5. Install socket for U1A 40-pin DIP socket.Orientation matters. Match the half-moon shapeat one end of the s

75 ohm resistor (Violet-Green-Black-Gold),installed in 26 places.RL0-RL25 are in a wavy row at the bottom of the LED field.Note: RJ0-RJ25 should be le

Assembly: Power supply detailsJ2DP1Procedure depends on the type of ac adapter (if any) that you are using: (Lower right corner of printed circuit boa