Category Archives: components

NEW PROJECT: BGA Reballing Practice Kit, removal, reballing, soldering exercise

At Hacker Camp Shenzhen we learned to reball BGA chips at a mobile phone repair school. This technique was developed to repair cell phones with little to no equipment. That means no expensive reballing rigs, no collection of tiny replacement … Read more

Modified Arduino DS1307RTC library that also works for MCP7940N

in Arduino, code, components by the machinegeek | 6 comments

Ray writes, “When your project needs a real-time clock (RTC), don’t you hate that the popular DS1307 costs several dollars? I recently came across Microchip’s MCP7940N, which is an inexpensive alternative to DS1307. On the hardware side it is pretty … Read more