Non OLED version of ULTRA Zero, basically same function except for tiny OLED display made by commercial fabrication process
Designed by microwavemont in Japan
This product is no longer available for sale.
The seller may be offering an improved version or it may be hanging out on the beach, enjoying the retired life.
On Dec. 15, 2025, my tindie store "micowavemont" trying restarting! Stay tuned!
What is it? Non OLED populated version of ULTRA Zero. This tiny board has micro-SD card slot and USB direct binary upload function through Arduino IDE. Except for OLED function, you can enjoy everyth…
Read More…Non OLED populated version of ULTRA Zero. This tiny board has micro-SD card slot and USB direct binary upload function through Arduino IDE. Except for OLED function, you can enjoy everything as same as ULTRA Zero
This board is made of mass-production process by commercial fabrication service. All of information needed for programming and hacking are shown in the attached image. We can also access I2C and SPI bus by additional wiring (please see details in the image)
As same as ULTRA series, ZERO base programming is quite easy, just connecting to your computer, Arduino IDE will recognise as
and selecting Arduino Zero with proper Port is all you will need to start!
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