Previous Image 1 switch or GPIO and 2 LEDs. 1 switch or GPIO and 2 LEDs. Please link to us if you find the information helpful ...<br>TwitterFacebookPinterestDiggLinkedinRedditStumbleUponTumblr 1 switch or GPIO and 2 LEDs. Please link to us if you find the information helpful ...<br>TwitterFacebookPinterestDiggLinkedinRedditStumbleUponTumblr