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Improving BeeRotor’s HoneyDrop Antenna

BeeRotor’s HoneyDrop antenna is based on open-source Pagoda antenna (thanks Maarten Baert) and the Pagoda antenna has received good reviews regarding their performance.

The Pagoda antenna is an omnidirectional circularly polarized antenna. It has good axial ratio resulting in an impressive multi-path performance where it will shine if used at places with a lot of obstacles. The Pagoda antenna excels in rejecting reflected waves.

So if the Pagoda design is so good, why is the HoneyDrop antenna so bad? They are based on the same open-source Pagoda design by Maarten Baert, so did he hide some secret sauce? Did you sir? ;p

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What gyro is on my SP Racing F3?

The answer should be MPU-6050 isnt it? … yeah but i’m sorry thats not the gyro that is on my SP Racing F3.

Flight Controllers (FC) are one of the easiest quadcopter part to be repaired but i had this one SP Racing F3 that shows weird symptoms. My noob troubleshooting skills are insufficient to solve this mystery of the world. My multimeter has run out of places to probe on the FC, there were no shorts, no missing or burnt components, supply voltage was good but FC just keeps blinking the red LED and it wont communicate with the PC. My brain though had an idea, but it requires a component that i dont have, so the FC was tuck away justttt beside the trash bin with a final warning… you are one step away to be thrown in the trash Mr. FC.

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