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Reviews (23)

Jan 10, 2017
Very useful for experimenting
Power regulator works well with breadboard, jumpers are good, The breadboard is really disposable. It works, but if you push the jumpers in too far, they come out the soft bottom. I've found that these breadboards are good for a few setups, but after a while they don't hold the pins tightly.

Apr 24, 2018
Love these 5v units
Easy to use in place of the UNO and works exactly the same. I use them in non-wifi projects such as door access locks, leak detectors, RTC portable units with DHT22 temp and humidity displays on an OLED screen.

Jan 14, 2020
Colorful and configurable through Arduino libraries
I used this display with the NodeMCU, and thankfully it didn't use too many pins to set up. Thanks to the libraries for Arduino, it is very useful and can provide bright and configurable size letters.