IEEE Spectrum on MSN

See the sky like never before with a DIY eyepiece

So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...
GitHub

System Power Supply Control Module using PIC16F15245 Microcontroller

This code example demonstrates system power supply control for the Raspberry Pi based application using PIC16F15245 Control board. For more details refer section 6 “Appendix: System Power Supply ...