Captainrc Guide

LiPo Battery Care 101: Make Your Packs Last Longer
Learn the essential rules of LiPo battery care—storage voltage, charging safety, temperature management, and how to double the lifespan of your FPV packs. Read more...
VTX Power Explained: 25mW vs 800mW vs 1W+
Does more VTX power always mean better range? Learn how 25mW, 800mW, and 1W+ compare—and why higher power isn't always the answer. Read more...
How to Choose the Right Camera for Your FPV Build
Sensor size, low-light performance, latency, and form factor—learn how to pick the right FPV camera for racing, freestyle, cinematic, or long-range flying. Read more...
Digital FPV Latency: What Actually Matters in Racing
Not all latency is equal. Learn the difference between camera latency, transmission latency, and processing delay—and what actually matters when you're racing at 150 km/h. Read more...
Analog Is Not Dead: Why Some Pilots Still Choose It
Digital FPV gets all the attention, but analog still has real advantages—latency, cost, gradual signal degradation, and repairability. Here's why some pilots never switched. Read more...
Antenna Basics for FPV: How to Get Better Range and Signal
Learn how FPV antennas work, the difference between linear and circular polarization, and how to choose the right antenna for racing, freestyle, or long-range flying. Read more...
FPV Goggles Buying Guide: From Budget to Pro
Choosing FPV goggles? Compare box vs. slim, analog vs. digital, and budget vs. pro options to find the right goggles for your flying style and budget. Read more...
FPV Video Systems Compared: Analog vs. Digital vs. HDZero — Which One Should You Choose?
Analog, Digital HD, or HDZero? Compare latency, image quality, cost, and range to find the right FPV video system for racing, freestyle, or long-range flying. Read more...
How Much Does It Cost to Get Into FPV? $140, $420 and $700 Builds Compared
How Much Does It Cost to Get Into FPV? $140, $420 and $700 Builds Compared
How Much Does It Cost to Get Into FPV? $140, $420 and $700 Builds Compared The cost of getting into FPV depends on whether you buy a tiny ready-to-fly kit,... Read more...
How to Choose the Right Flight Controller & ESC Stack for Heavy‑Lift Drones
Learn how to select FC and ESC stacks for heavy-lift drones. Compare F405, F722 and H743 setups to improve flight stability and payload safety. Read more...
S-EDF 90mm vs 105mm vs 120mm: Ultimate RC EDF Fan Comparison Guide 2026
S-EDF 90mm vs 105mm vs 120mm: Ultimate RC EDF Fan Comparison Guide 2026
Choosing the right Electric Ducted Fan (EDF) for your RC jet can be challenging, especially with multiple sizes and configurations available. In this detailed comparison, we break down the S-EDF 90mm... Read more...