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Traffic lights
you can get your wired up and ready to go
14 Digital I/O Pins (6 with PWM support)
and MicroPython
Adafruit I2C Controlled + Keypad Shield Kit for 16x2 LCD OS Card Traffic lightsWe really like the range of LCDs we stock in the shop, such as our classic blue & white and the fancy RGB negative and RGB positive. Unfortunately, these LCDs require quite a few digital pins: 6 to control the LCD and then another 3 to control the RGB backlight for a total of 9 pins. That's half of the pins available on a classic Arduino! The 16x2 Character LCD is NOT, repeat, NOT included in this product listing. With this in mind, we wanted to make
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