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Description
DIY Mobile Phone Kit - This stylish little educational device is an open source mobile phone that you can build yourself. It is compatible with all mobile networks, Age:+11
Ringo has a construction guide CircuitMess Resources is a place for Ringo users to share their creations, exchange knowledge and download software created by others.
The educational DIY Smartphone:
Microcontroller
ESP32 with Xtensa dual-core LX6 32-bit microprocessor, running at 160MHz and performing up to 600 DMIPS.
4MB of on-board flash memory + 520kB of SRAM.
Display
1.8″, 160*128px full colour (RGB 16bit).
Sound
Dedicated 10-bit DAC (TFA9882).
2W Class D audio amplifier, 3.5mm audio jack, 1W speaker, software volume control.
Input
4-way analogue joystick, 12-button numeric keypad, A (confirm), B (back), 4 multi-purpose addressable buttons.
Micro SD card socket
Each console comes with a 4GB Micro SD card with Ringo compatible games and applications preloaded.
Network
Wi-Fi 802.11 b/g/n and Bluetooth v4.2 BR/EDR and BLE integrated.
SIM800L or SIM7600 (the thing that calls other people) dedicated cellular network coprocessor.
Micro SIM card slot.
Battery
LiPo 3.7V 1300mAh, charged via micro USB B port.
RTC (real time clock)
Extras
8 individually controllable RGB LEDs mounted on the back of the phone - for signalling and cosmetic purposes (it glows!).
