Channel: Joshua Bardwell
Category: Education
Tags: joshua bardwellsupport me on patreonultimate fpv shopping listthis is my full time job
Description: Uncertain about what to buy? Check out THE ULTIMATE FPV SHOPPING LIST: fpvknowitall.com/ultimate-fpv-shopping-list SUPPORT ME ON PATREON at: bit.ly/2Ep5Sia THIS IS MY FULL TIME JOB. Here are other ways that you can support me: fpvknowitall.com/support-me --- Watch all the videos in this series at: youtube.com/watch?v=LkBWRiEGKTI&list=PLwoDb7WF6c8nT4jjsE4VENEmwu9x8zDiE In the beginning, not all videos have been published, so you might not see any past this one. --- TABLE OF CONTENTS --- 0:00 - Welcome to the Power and Battery Tab 1:17 - How and why Betaflight determines cell count 4:05 - Voltage Meter Source: Internal ADC 4:40 - Voltage Meter Source: ESC Sensor 7:04 - Not all FC sense voltage from their input power wire 8:44 - Min, Max, and Warning Cell Voltage 12:04 - Why current measurement is important (and difficult) 14:43 - Current meter source: Internal ADC 16:42 - Current Scale and Offset 18:25 - Calibration button (calibrating voltage is easy) 19:10 - Calibrating current is harder youtube.com/watch?v=pj_CaMZ98g4 - How to calibrate your current sensor if you don't have manufacturer values 20:10 - Warning: values limited to... 22:35 - Current meter source: ESC Sensor 24:10 - Current meter source: Virtual How to set up virtual current sensor: github.com/betaflight/betaflight/blob/master/docs/Battery.md#virtual-sensor 24:56 - Next up! The failsafe tab!