59 lines
2.3 KiB
Markdown
59 lines
2.3 KiB
Markdown
# Awesome M5Stack Cardputer
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<img src="m5stack cardputer.jpg" alt="m5stack cardputer" width="400">
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M5Stack Cardputer is a S3 Stamp cheap ($30) and complete mini computer in a credit-card size, weighing 92.8g.
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[Official website](https://shop.m5stack.com/products/m5stack-cardputer-kit-w-m5stamps3) | [Docs](https://docs.m5stack.com/en/core/Cardputer)
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## Specs
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### Processor
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From ESP32-S3Fn8 ([Datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf)):
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- Dual 32bit Xtensa LX7 cores running up to **240Mhz**
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- RISC-V Ultra Low Power Co-processor
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- ULTRA LOW Deep Sleep Current
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### Memory
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- RAM: 8MB Quad SPI PSRAM
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- 128-bit data bus and SIMD commands
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- 384 KB ROM - for booting and core functions
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- 512 KB SRAM - for data and instructions, running at a configurable frequency of up to 240 MH
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- 16 KB SRAM in RTC - can retain data in Deep-sleep mode
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- 4 Kbit eFuse - reserved for user data, such as encryption key and device ID
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### Devices/Resources
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- Bluetooth: 5.0, BLE + Mesh
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- Wi-Fi: 802.11b/g/n 2.4Ghz
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- Display: IPS LCD, 1,14", 240x135px
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- Battery: internal 120mAh + 1400mAh (in the base) lithium battery
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- TF-Card (MicroSD) slot
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- 1 USB-C OTG in/out
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- Keyboard: 56 keys, QWERTY type, ortholinear with tactile click switches
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- Infrared ∠0° : 410cm, < 90° : 66cm, < 45° : 170cm
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- Digital MEMS Microphone
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- Sound: I2S-Speaker, 8Ω@1W
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- 2 magnets on the back to stick it somewhere metallic
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- It comes with a little hexagonal screwdriver to open it
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**Note: no builtin NFC or RFID**
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### Pre-installed apps
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- Wi-Fi Scanner
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- Audio recorder
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- ESP Chat - to communicate with other cardputers or similars
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- IR remote data send manually
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- Pika Python REPL
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- Set WiFi
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- Timer
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- Keyboard (USB or Bluetooth) connector
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These builtin apps can be found at: https://github.com/m5stack/M5Cardputer-UserDemo
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---------------
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### Community Apps
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- [User Demo extended with some more apps](https://github.com/JohnZ03/M5Cardputer-UserDemo)
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- [M5 Stick NEMO](https://github.com/n0xa/m5stick-nemo) - Hacking tools for cardputer
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- [Cardputer WebRadio](https://github.com/cyberwisk/M5Cardputer_WebRadio)
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- [Math Game](https://github.com/seanbutler/M5CardputerMathGame)
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- [Simple App Launcher for Cardputer](https://github.com/shikarunochi/CardputerSimpleLaucher)
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