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#digital signal
#on off
#high low
#logic level
#square toggle
#alternating state
#square pulse sequence
⚡️1️⃣0️⃣1️⃣0️⃣
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#square wave
#digital signal
#binary
#data signal
#bitstream
#logic level
#electrical signal
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#square wave
#digital signal
#on off
#binary signal
#signal state
#switching
#logic level
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#gpio
#pin control
#digital signal
#raspberry-pi
#arduino
#microcontroller pin
#logic level
#output state
#digital signal #on off #high low #logic level #square toggle #alternating state #square pulse sequence