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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Input Circuit For A 0 To 30 MHz Frequency Counter
Last message by
MrChips
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Need help verifying schematic wiring
Last message by
MisterBill2
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754
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Connect A 74LS390 To Divide By 60
Last message by
wlu1979
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Is it possible to connect this sensor device to a garage hoist?
Last message by
DickCappels
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502
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3x3 LED Circuit with POT for Dimming Help
Last message by
WBahn
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Need timer circuit.
Last message by
Mogman
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Ripple Blanking Technique For CD4511s
Last message by
NapSolo
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5 phase stepper motor control
Last message by
atferrari
16
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5K
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Motor delay and reversal using 555 timer and spdt/dpdt switch.
Last message by
sghioto
6
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1K
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samsam0510
555 timer working in monostable mode followed by astable mode
Last message by
LowQCab
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24
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2K
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Dut Chen
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square wave oscillator using transistors
Last message by
AnalogKid
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28
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10K
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TLC555 with 2 Timing Modes Via Switch
Last message by
sghioto
16
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1K
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Why SPI is used board to board communications and RS232 is used outside board communications
Last message by
MrChips
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645
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Relay question
Last message by
MisterBill2
17
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1K
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Various 4017 Things.
Last message by
Kim Sleep
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EPROM addressing question [answered]
Last message by
metermannd
9
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1K
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USB Communication
Last message by
MisterBill2
6
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804
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Lightium
Light sensor to Arduino.
Last message by
Lightium
4
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598
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Hall Effect Pulse Train Circuit Modification
Last message by
crutschow
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20
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2K
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schmitt trigger
74AHCT vs 74LVC SOLVED!
Last message by
schmitt trigger
17
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2K
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