Los Angeles, CA

About Me:

I'm a drones lover

Please tell us a bit about your UAV interest

I like drones,I also buy a drones from manufacturers ,but diy a drone is more interesting.


Los Angeles

Activity Feed

Diven Parker replied to CMΞC's discussion Battery packs for heavy UAVs
"Heavy UAV drone need more power to run, large capacity may be make the battery more weight, so custom UAV battery for your UAV drone, lighter weight, with battery BMS system, give your drone more flight time. "
Aug 8, 2019
Diven Parker replied to Diven Parker's discussion Walkera F210 Flight Test with 95C Lipo
Dec 18, 2017
Diven Parker replied to Jason Marsh's discussion Flight Controller for 2.5m Octocopter
"I want to know what's you power system?"
Dec 18, 2017
Diven Parker posted a blog post
Last week I received from Gens Tattu two Li-Po batteries for review. The Tattu 2s 800 mAh and Tattu 3s 450 mAh. Firstly, I thought about making an individually test of each battery, but latter I found it more helpful to make a side by side…
Dec 18, 2017
Diven Parker replied to Kane's discussion What happens if use Li-Po battery at max c-rating???
"If you use Lipo battery at max c-rating, the battery's power will lose fast. From this Lipo battery guide, we can know what's the mean of the parameter on the Lipo battery.
If you have a 1000mAh 100C lipo battery, you use this battery at 1C,  you…"
Nov 24, 2017
Diven Parker posted a blog post
Tiny Whoop is a small FPV(first-person-view) micro brushed quadcopter, its propellers are protected by EDF ducts that also makes it a very efficient little machine, we can fly FPV around people and kids safely. It allows some insane indoor FPV…
Oct 25, 2017
Diven Parker posted a discussion
Luckily to get three free Tattu R-line 4s 95c Lipo battery, and I then I test it for my Walkera F210. The Tattu R-Line 4s 1300mAh batteryperformed very well, punch-outs are even more impressive than with stock battery. I could say that also flight…
Oct 17, 2017
Diven Parker posted a discussion
Step 1: Choosing your quadcopter frame sizes:There are many different size frame, the most popular is 180mm-250mm(180mm frame means the diagonal axis distance is 180mm), they are also used for FPV racing quadcopter; more bigger one is from 280 mm to…
Oct 14, 2017
Diven Parker replied to Sudharsan R's discussion ESC,Battery,Motor selection for quadcoter
"There is a Quadcopter frame, lipo battery, motor and propeller size matching t..., it shows different size frame should match which motors, lipos and propllers."
Oct 14, 2017
Diven Parker posted a discussion
Tattu has been an active member of the miniquad community since the early days, but this is their first foray into the motor world. Tattu 2305 2450KV Brushless Motors  are made for FPV Racing drone. Each Quadcopter motor has been carefully balanced…
Sep 15, 2017
Diven Parker left a comment on Agricultural UAVs
"Agricultural UAV Lipo battery
Tattu Plus2.0 18000mAh 6S1P 22.2V 15C Intelligent Lipo Battery is mainly designed for DJI S1000, agriculture spraying drone, pesticide spraying drone, farming…"
Aug 31, 2017
Diven Parker posted a discussion
 These are my quad build parts:Power Supply:Gens Ace LiPo Battery: 2200mAh 3S 25c Lipo,Assumption: 2.2*25 = 55 Amps Max DrawPower Demand:4 Tattu 2305 2450kV Brushless Motors with CrazePony 5030 PropellersAssumption: 7.2 (Peak Current) * 4 (Number of…
Aug 26, 2017
Diven Parker replied to Rafi Nahmani's discussion How to get longest flight time on octocopter that has decent payload already on it?
"45 min flight time is too hard, I haven't flight octocopter, but I know DJI S1000 with Tattu 16000mAh 6S Lipo battery no load only can flight about 20mins, but you said you want this Octocopter to carry radioactive/chemical testing equipment and…"
Aug 24, 2017
Diven Parker posted a discussion
If you want to win a FPV drone racing, there are two important points: one is your superb flight skill, and another is your good FPV drone. About flight skill, you need to do more flight training, but get a good FPV drone is easier than flight…
Aug 14, 2017
Diven Parker replied to Diven Parker's discussion There is a question about 2305 2450KV motor's thrust.
"On my data table,  it shows prop: 5040; volt is 15V, thrust is 935, I don't know what  critical details do you want to know? iSkyMaster said:
:) Welcome to RC hobby!!
There is no way anyone can tell you if the data is correct or not.
If the company…"
Jul 12, 2017
Diven Parker posted a discussion
I only know a little about quadcopter motors, and there is a question about my motor's thrust. I bought 4 pcs 2305 2450KV motors from a motor online shop, and I got a thrust data on their motor details, but my fridens said the thrust data probably…
Jul 10, 2017