- blank 8 GB or larger SD card
- Ethernet cable to network
- 5 V 2 A microUSB power adapter
Red Pitaya Quick Start
- download zip file login if needed
lsusband note which drives are there
- insert your SD card into your laptop and type
lsusb. The new drive is the SD card. Be sure you have the right one because the next command erases the drive! lets assume it’s
extract .img to SD card by
dd if=red_pitaya*.img of=/dev/mmcblk0 bs=4M
- this will take several minutes without progress indicator e.g. 4000/10/60 =6.6 minutes.
syncto be sure SD card is done writing
- insert microSD card into Red Pitaya (contacts facing away from PCB)
- power up Red Pitaya with Micro USB jack nearest board edge.
Almost immediately you will be greeting with wildly flashing LEDs, which settle down in 30 seconds to constant green and blue and double-flashing red (or, single flashing orange).
Accessing the Red Pitaya via web browser shows the graphical apps for oscilloscope, spectrum analyzer, and the App Store for free apps like SDR, VNA, etc. You can also connect to the Red Pitaya via SSH or serial port console.
Connecting to Red Pitaya over Ethernet
The Red Pitaya uses Avahi so that you typically don’t have to search for its IP addresses.
The Avahi address is found as follows.
Use the last 6 characters of the MAC address on the Red Pitaya Ethernet jack (say 12:34:56), and on your laptop web browser
If you have trouble, try nmap to find the IP address of the Red Pitaya.
SSH Red Pitaya
The Red Pitaya was running Ubuntu 16.04.
Connecting to Red Pitaya over serial port
If you can’t connect over Ethernet to Red Pitaya, you can plug a standard micro-USB cable from your PC to the Red Pitaya micro USB port next to the Ethernet jack. Find the serial port the Red Pitaya is on via
Probably it’s on
Then you can use PuTTY to connect to the Red Pitaya with the commonly used settings in these figures below: