Just finished a circuit board live wallpaper. Not quite all techy and stuff, a little bit more abstract and artsy. Free version has no customization. For customization, you'd have to spare me .99 cents and purchase the full version.
Free version:
https://play.google.com/store/apps/details?id=com.qk.circuitboardlwpfree
Paid Version:
https://play.google.com/store/apps/details?id=com.qk.circuitboardlwp
Free version:
https://play.google.com/store/apps/details?id=com.qk.circuitboardlwpfree
Paid Version:
https://play.google.com/store/apps/details?id=com.qk.circuitboardlwp