raspberry pi zero
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Raspberry Pi Zero
ProcessorMemoryConnectorsCost
Raspberry Pi 1 Model B+ v1.2 (2014)BCM2835700MHz512MBGPIO maleEthernet4xUSBHDMIAudioCSIDSI$25
Raspberry Pi Zero v1.3 (2015)BCM28351GHz512MBGPIO unpop1xUSB-OTGMiniHDMICSI
$5 Images courtesy of http://www.raspberrypi.org
Courtesy of http://www.reichelt.de/
Use as a computer
Use as a embedded device
To use as a computer
USB
Display
Connectivity
Hat ?
Stackable USB Hub
Image courtesy of http://www.makerspot.com
Hat
IoT Hat
Image courtesy of http://www.redbear.cc
More Hat
https://hackaday.io/project/8678-rpi-wifi
To use as a embedded device
3.3V 115200bps 8N1
Whats New in Raspberry Pi Zero
USB On-the-Go
The USB port on Pi Zero can be either Host or Device
BCM2835LAN 9514USBHubLANUSBPortUSBPort
Pi B+Pi ZeroBCM2835
USBPort
Raspberry Pi Zero USB Gadget
https://learn.adafruit.com/turning-your-raspberry-pi-zero-into-a-usb-gadget/overview
http://blog.gbaman.info/?p=699
As of 2016-05-27 the Debian Jessie image already contains USB gadget mode support
Mass storage and Serial (g_acm_ms)
Ethernet and Serial (g_cdc)
2 from Ethernet, Mass storage and Serial (g_multi)
Webcam (g_webcam)
Printer (g_printer)
Gadget tester (g_zero)
Serial (g_serial)
Ethernet (g_ether)
Mass storage (g_mass_storage)
MIDI (g_midi)
Audio (g_audio)
Keyboard/Mouse (g_hid)
A Demo of g_serial
Add dtoverlay=dwc2 to /boot/config.txt
Add dwc to /etc/modules
Add g_serial to /etc/modules or load with modprobe
Program can now access data from Virtual Serial from /dev/ttyGS0
Imaging: $5 POWERFUL Arduino
Enable console on ttyGS0sudo systemctl enable [email protected]
A Demo of PiShift (g_acm_ms)
https://github.com/tomhartley/piShift
Uses g_acm_ms combo device
ZeroBorg
PiGRRL-zero
ZOE the Zero