Robu - India's Innovative Electronics Community

It is not a issue but a feature, FPV drones do not have altitude hold like DJI drones(unless you are using INav and have altitude hold enabled). You need to constantly change your throttle in order to maintain a height or position. This is a key feature that differentiates FPV drones from others!

Simply use a free MQTT broker like hivemq or mosquitto. You can then use libraries which enables MQTT subscribe and publish methods. These are available on both Arduino and Micropython, as well as embedded C (if you want industry accepted code). Then you can publish whatever values you want onto the ...

Your UPS part of this setup is not supplying power fast enough for the router to keep being powered on. You may want to use 18650 based 12v UPS that gives a constant 12v output with 0 sec delays, so it is very unlikely for the router to restart. For example: https://robu.in/product/3a-18650-lithium ...

I always wanted to make such fixed wings. Perhaps you can have a tiny round canopy in front, house fixed wing flight controller like speedybee or diatone along with an ELRS from happymodel or radiomaster and nano GPS from RushFPV. These would be the ideal ingredients for making an autonomous fixed ...

I am using the stock settings on creality k1. Regardless of which print setting I am using, I get these lines at the first layer. The issue is that those lines reflect light at certain angles and the print looks very ugly. Can anyone suggest changes in my print settings or any other help? Filament ...

Hey there! I'm Mihir and I have joined this forum in hopes of gaining some useful tips and tricks regarding electronics. I have experience in embedded systems, like designing with KiCAD, selecting components, EMI considerations. My speciality is Unmanned Aerial Vehicles in which I have almost 4 ...

Sup, Makers![size] First non-intro post here, cool to see attempts at reviving forum culture, specially In India! Because sadly most of the internet penetration happened here after much of the Internet social landscape consolidation had already happened. I want to rant about a tiny thing that's ...

My Raspberry Pi Pico WH is not getting detected. First, I thought my Raspberry Pi was faulty, so I purchased another one. But the newly purchased Raspberry Pi is also showing the same issue! I don't know whether I'm doing anything wrong or if this is a common issue with the board. Is there anything ...

I have purchased emax 935 kv motor and f450 frame from robu but the screw which comes along with the motor itself ,is not fitting into the frame ,it is short in length ,can someone help me with the correct screw size which will fit into my motor? i am confused Please use M3 x 8mm or M3 x 10mm ...

Pr4tham wrote: ↑Wed Feb 05, 2025 6:08 pm Hi.
those are very long wires for I2C. Generally I2C doesn't work great with high capacitances. What are the pullup resistor values for I2C being used here?

I am using 5k pull ups on both ends (two 10k resistors in parallel)