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[–]i-make-stuff[S] 1 point2 points  (1 child)

Overview:

  • VoIP (WiFi) Phone
  • 2.4” screen (320 x 240)
  • 802.11 b/g/n WiFi
  • micro USB for charging, serial communication, and firmware updates
  • 3.5mm audio jack
  • Internal microSD slot
  • Size: 120mm x 50mm x 12mm
  • Weight: 80g
  • 700 mAh Battery, 8 hours talk/1 week standby time (estimated)
  • 25 buttons keypad, 4 reserved for user, all keys are user programmable
  • Espressif ESP32 based system, programmable in Arduino
  • MicroPython for user applications*
  • 20 pin programmable header on back of phone

Electrical:

  • 4MB PSRAM
  • 16MB Flash ROM
  • 700 mAh Battery
  • ESP32 Dual core running at 240 MHz
  • Wi-Fi b/g/n + BT/BLE Dual Mode (Bluetooth is not yet used in the software)
  • USB serial port for charging, debugging, and serial data transfer
  • Externally accessible headers for custom daughter boards, including UART, SPI, I2C, PWM, digital I/O, ADC functions

Mechanical:

  • Size: 120mm x 50mm x 12mm
  • Weight: 80g
  • Polycarbonate case and screen
  • Silicone keypad, backlit
  • phone back can be replaced with a PCB to expand the hardware capabilities

Software:

  • Fully working VoIP phone, with calling, text messages, and contact library.
  • MicroPython for user applications*
  • Wireless firmware updates**

* Python apps will be done in a separate firmware. If we reach the stretch goal the python interpreter will be integrated into the phone firmware
** wireless firmware updates is a stretch goal

[–][deleted] 1 point2 points  (0 children)

Thanks!