Zero uses a compact PCB design that makes development and use very convenient:
Zero provides Mainline Linux support. You can use any programming you are familiar with on Linux.
Hardware parameter:
CPU: Allwinner V3S, ARM Cortex-A7, fastest 1.2GHz
RAM: integrated 64MB DDR2
Memory:
- ReservedSOP8 SPI FlashPad(customizable patch 8~32MB SPI Nor Flash,128MB Nand Flash)
- On-board half-slot TF card holder, can be started by TF
Display:
- General 40P RGB LCD FPC holder
1. Inline 40P 4.3/5/7 Inch screen(on-board backlight driver), 50P 7/9 inchscreen can be inserted through the adapter plate
2. Resolution support 272x480, 480x800,1024x600 etc.
3. On-board resistive touch screen chip,support resistive screen
- On-board RGB LED
Communication Interface:
- SDIO x2,Can be used with the matching SDIO WiFi+BT module
- SPI x1
- I2C x2
- UART x3
- 100M Ether x1(include EPHY)
- OTG USB x1
- MIPI CSI x1
Other interface:
- PWM x2
- LRADC x1
- Speakerx2 + Mic x1
Electrical characteristics:
- Micro USB 5V power supply
2.54mm Pin 3.3V~5Vpower supply
1.27mm stamp hole power supply
- Output 3.3V and 3.0V(AVCC)
Optional input RTC voltage
- 1GHz linux no-load operating current 90~100mA
full-load operating current ~180mA
- Storage temperature -40~125℃
Operating temperature -20~70℃