Monday, March 20, 2023

Eskom Loadshedding Solutions - Switch power between a 12v Battery and a 12v DC Power Supply


Please note that this posting is just an indication/test of how an IRF9540 Mosfet is used to switch power between a battery and a 12v DC power supply.  This is in no way a fully completed project as several safety components (caps, diodes, heatsink etc.) lack in the diagram to make this a fully functional project.  Do NOT use this diagram and video as a final project to do power switching.  You have been warned!!




"Refurbish" a 9:1 QRP Balun after 5 years in the Sea Air

I decided to to build a End Fed HF Dipole Antenna in April 2020 during Covid19 Lockdown.  The antenna known as the ZS6U Mini Shack Special ...