DIY Traffic Signal Light Kit Smart Programming Kit with U+ Program Card Compatible with for Arduino Mixly

Name: Traffic light kit material package Production type: manual assembly, screw fastening structure Compatible development board: U+PROGRAM CARD Expansion board: U+A5 expansion board Power interface input voltage range: 6-12V Power supply: two external 3.7V 18650 pointed lithium batteries Others: onboard custom function button x1 Supported programming software: for Arduino IDE, for Mixly, for Ardublock, for Scratch The product appearance and printed words may vary depending on the batch, but this does not affect use note:It's DIY kits, needs to finish by yourself. Colour:As Shown Material:Wood + Electronic Components Package Contents: 1 x Diy Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.