Lightning Shield for Arduino [Prototyping board]


*The development of Ptarmigan working on Lightning Shield has been suspended as of 20 Jul 2021.

You can enjoy simple electronics engineering with Lightning Network protocol!
For the cost of parts, we are offering 100 Lightning shields to the first 100 Ptarmigan (Lightning Network node) users to use in connecting Arduino to Raspberry Pi Zero W.

In stock



  • Included items: Lightning shield for Arduino and 2.7inch E-Ink raw display
  • Not included: Arduino UNO body, Raspberry Pi Zero W body/SD card* and connector to the Lightning shield
  • Items: one per person
  • Note: The Lightning shield is for intended developers, and not product level, such as for early adopters in crowd-funding. We do not offer any warranty or support as the product level.

*The method for offering the software for Raspberry Pi Zero W is currently under consideration.

Check it out here: What can I make?

Are you interested in what our CEO’s thinking?: Lightning Network x IoT(LoT); Potential, challenges, and solutions