the signals
In or filled it's important and basic thing to understand what is the signal...
🔵The signal or what is called a sign is the variation in the quantity of electricity (usually voltage) over time.
⚪We have 3 main types of signals:
âś…Analog signals : These signals vary continuously over time according to a mathematical law or any physical phenomenon like temperature, light, or sound.
âś…Logical signals These are discrete signals that can take two values only (all or nothing), known as TOR (TOUT OU RIEN - Everything or Nothing).
✅Digital signals (Les signaux numériques): This type of signal is another kind of logical signal, but it only represents digital values, and is often transmitted in a series between two devices.
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