Reddit reviews BINZET DC 12V 24V to 5V 5A Converter Step Down Regulator 25W 5V Regulated Power Supplies Transformer Converter
We found 1 Reddit comments about BINZET DC 12V 24V to 5V 5A Converter Step Down Regulator 25W 5V Regulated Power Supplies Transformer Converter. Here are the top ones, ranked by their Reddit score.
*Convert unstable 8V-40V DC power supply into stable 5V 5A DC power output*Over-voltage, over current, over temperature, short circuit auto protection, and can return to normal conditions in the work*Essential for car audio system or other 5V car products (particularly useful in vehicles with 24V power supply)*Input voltage: 12/24V(8V-40V),Output: 5V/5A*Widely used in automotive, surveillance systems, railway signals, medical equipment, instruments and meters, LED products, LED strips, cable TV and other low power test systems
GND from the Pi goes to pin 30
GPIO 3 goes to pin 87
Car's ACC PWR activates the relay.
Car starts, relay pulls in,
GPIO 3 gets pulled low, Pi boots up
Car turns off, relay drops out
GPIO 3 no longer low, activates the Crakshaft timer setting,
Pi shuts off after 30 seconds