8 Free Code Sound Effects - Most Popular
Beep of a Cash Register #1

Classic supermarket checkout beep, like the barcode scanner sound at a cash register. Very short electronic beep based on an 860 Hz square wave, clean and free of background noise, perfect for illustrating an item being scanned, a POS / payment interface, cashier role-play, escape games or retail / shopping scenes. Ready-to-use sound effect for sound design, video games, mobile apps, tutorials and educational projects. UCS Category: BEEP. Length: 00:01.
Beep of a Cash Register #2

Typical supermarket checkout beep, like the barcode scanner at a cash register. A 0.1-second electronic sound effect based on a 1,000 Hz triangle wave, with no background noise. Ideal for adding sound to an item scan, a payment interface, a cashier role-play, an escape room, or a video about retail and supermarkets. Clean file, ready to use for audio editing, video games, mobile apps, and educational projects. UCS Category: BEEP. Length: 00:01.
Beeps of digital code

Beeps an immobilizer security code of a car. UCS Category: BEEP. Length: 00:01.
Supermarket cash registers

Supermarket atmosphere. Faced with cash registers. UCS Category: AMBMrkt. Length: 01:25.
SOS in international Morse code #1

Distress signal "SOS" in international Morse (sound) alphabet. the Morse is formed of "dit" and "dah" (of points and features). 1 "dah" equals 3 "dit". The spaces between the letters are equivalent to 1 "dah", except for the SOS, which must be sent as if it were a single letter, that is to say not using an inter-letter interval. Ends with a space between the words equivalent to 7 "dit". Realized on a computer with a sine wave of 440 Hz. For more information on Morse: https://en.wikipedia.org/wiki/Morse_code. UCS Category: COMTelm. Length: 00:03.
Important message, in Morse #1

The message "This is an important message" in international Morse (sound) alphabet. the Morse is formed of "dit" and "dah" (of points and features). 1 "dah" equals 3 "dit". The spaces between the letters are equivalent to 1 "dah". Ends with a space between the words equivalent to 7 "dit". Realized on a computer with a triangular wave of 1 010 Hz. For more information on Morse: https://en.wikipedia.org/wiki/Morse_code. UCS Category: COMTelm. Length: 00:23.
Important message, in Morse #2

The message "This is an important message" in international Morse (sound) alphabet. the Morse is formed of "dit" and "dah" (of points and features). 1 "dah" equals 3 "dit". The spaces between the letters are equivalent to 1 "dah". Ends with a space between the words equivalent to 7 "dit". Realized on a computer with a sine wave of 615 Hz. For more information on Morse: https://en.wikipedia.org/wiki/Morse_code. UCS Category: COMTelm. Length: 00:23.
SOS in international Morse code #2

Distress signal "SOS" in international Morse (sound) alphabet. the Morse is formed of "dit" and "dah" (of points and features). 1 "dah" equals 3 "dit". The spaces between the letters are equivalent to 1 "dah", except for the SOS, which must be sent as if it were a single letter, that is to say not using an inter-letter interval. Ends with a space between the words equivalent to 7 "dit". Realized on a computer with a sine wave of 800 Hz. For more information on Morse: https://en.wikipedia.org/wiki/Morse_code. UCS Category: COMTelm. Length: 00:03.
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- Use simple keywords (1-2 words work best)
- Prefer English terms when possible
- Avoid typos and misspellings
- Try synonyms if you don't find results
- Use singular nouns (cat, not cats)
- Skip adjectives (cat not big cat)
- Avoid onomatopoeia and slang
- Don't describe what the sound is NOT
- Focus on the sound source (door, engine, bird)