Lecture And Lab February 2026

A portable black power box with a digital display showing voltage, current, and power usage, featuring multiple buttons and indicators.

Come join the DARC for the February 2026 Lecture and Lab – In this lecture and lab you will build a 12volt 34Ah LiFePo4 battery box complete with a 10amp charger, volt/amp meter, LED lights, 65W PD power/USB-C (this is enough to charge/power a MacBook Pro and more). The build will take place at the Dallas Medical Center on the 3rd floor. Plan on attending in-person Feb 28, 2026 start time is 10am central time. More details below.

Continue reading →

Lecture And Lab August 2023

Come join the DARC for the August 2023 Lecture and Lab – In this lecture and lab you will solder/build a 12volt 14Ah LiFePo4 battery box complete with BMS, charger, volt/amp meter, LED lights and more. The build will take place at the Dallas Medical Center on the 3rd floor. Plan on attending in-person Aug 26, 2023 start time is 10am central time. More details below.

Continue reading →