Projects: Electronics Notebook

Datasheets

Part #Description
74C92216-key encoder
74C9254-digit counter to 7-segment decoder
74C9264-digit counter to 7-segment decoder w/ carry-out

Modules

Keypad Module
Display Module
Stepper Module
Breadboard Module

Interesting Circuit Ideas

BreadBoardFriends
The Field Programmable Resistor
Quad/4 channel Bargraph LED meter
Untapped Bipolar Power Supply

Project Construction Notes

Slick Front Panels
SMT Soldering Kit (from reprap)
Other Project Tutorials from the folks at SparkFun
11 Step Resistance Box

Chip References

CD4XXX IC List
Std Resistor Values (E12,E24,E48,E96)
Ceramic Caps

Electronics References