De quoi est fait smartphone
A mobile phone with the functions of a computer. This is a typical modern smartphone as a class, not a specific model.
- Écran — a pour partie. The screen is the main means of input and output.
- System on a chip (SoC) — a pour partie. The processor, graphics and modem are combined in one system on a chip.
- Flash memory — a pour partie. Apps, photos and data are stored in flash memory.
- Lithium-ion battery — a pour partie. Power comes from a lithium-ion (lithium-polymer) battery.
- Microphone — a pour partie. Microphones for calls and noise cancellation.
- Loudspeaker — a pour partie. An earpiece speaker and a multimedia speaker.
- Caméra de smartphone — a pour partie. One or more cameras.
- Radio module and antenna — a pour partie. Connection to the cellular network, Wi-Fi, Bluetooth and satellite navigation.
- Vibration motor — a pour partie. A tiny motor produces the vibration alert.
- Gyroscope — a pour partie. A MEMS gyroscope detects the rotation of the phone.
- Accéléromètre — a pour partie. The accelerometer rotates the screen.
- GPS (satellite navigation) — a pour partie. A satellite navigation receiver.
- Printed circuit board — a pour partie. The main board.
- Hall sensor — a pour partie. A magnetometer compass.
- RAM — a pour partie. RAM.
- LED — a pour partie. The camera flash.
- Condensateur céramique — a pour partie. Hundreds of ceramic capacitors on the board.
- Processeur de signal numérique — a pour partie. Processing sound and images.
- Fingerprint scanner — a pour partie. A fingerprint scanner.
- Internet — utilise. Most of a smartphone’s functions need Internet access.
- Android — utilise. The most widespread mobile OS.
- NFC — utilise. Contactless payment.
- MP3 — utilise. The smartphone absorbed the functions of the digital player.
- Voice assistant — utilise. A voice assistant.
- Wireless charging — utilise. Wireless charging.
- USB-C — utilise. The charging port.
- Reconnaissance faciale — utilise. Face unlock.
- Instant messenger — utilise. Messengers.
- iOS — utilise. iPhone.
- Chemically strengthened glass — est fait de. The screen is strengthened glass.
- Aluminium — est fait de. The frame is aluminium.
- Rare-earth metals — est fait de. The magnets of the speakers and vibration motor are rare-earth.
- Plastic — est fait de. The case and many small parts of a smartphone are plastic.
- Glass — est fait de. A smartphone's touchscreen is covered with tough glass.
- Semiconductor — est fait de. The processor, memory and camera of a smartphone are made of a semiconductor — silicon.