My Project Expert

SDR-RTL on RPi4

Setting up SDR-RTL on Raspberry Pi 4 was quite easy. Installed CubicSDR Attach SDR-RTL USB device to RPi4 Start with menu at Other>>CubicSDR or from terminal CubicSDR I had a little trouble with getting the sound thru the speakers. Basically on the CubicSDR, the audio being routed to HDMI verse Analog. Also note, that IContinue reading “SDR-RTL on RPi4”

Kismet running on NetHunter

Kismet can be found running WarDriving up under Nethunter app, however it also needs an external wifi adapter to run well. Attaching a USBadapter dongle, I was able to use the ALFA AWUS036ACS. From a command prompt airmon-ng apt-get install firmware-atheros # this not be required ifconfig wlan1 up ip link set wlan1 up airmon-ngContinue reading “Kismet running on NetHunter”

New Stand Using Base from Office Chair

Recently found old abandon office desk chair and removed chair. Stuck PCB pip into base and attach to Inmoov. Now I can roll the robot around as needed.

Replaced my Samsung Screen

Real excited about fixing my Samsung JV7 screen. Purchase a screen for $30 and had it working and about an hour later it quit. Looked closer at it using a microscope and found solder floating in site. The pic shows the pages that broke off. Red shows the broken pads and yellow lines show padsContinue reading “Replaced my Samsung Screen”

Both Legs on Inmoov

The legs make the Inmoov seem like its close to finish. Check out the pics and how Inmoov stands. Plans are to replace the tripod with a chair base on wheels and pipe into the base.

First Layer Weirdness

While printing my first layer on a 3D print, I notice that the left side was printing with a different pattern. It’s strange that its a perfect rectangle within the first layer. What could cause this? Leveling, gcode, temperature? For strange to me.

First Published Model on Thingiverse

This month I published my first 3D model on Thingiverse. The problem with many of the Inmoov head stands is that they would not hold upright and when testing the movement of head, left and right, the head fell over. The Inmoov head stand has a wide base to prevent this and by inserting theContinue reading “First Published Model on Thingiverse”

PLA Clogged in Extruder

Recently the PLA was clogged in the extruder. It started with clicking sound and rather than fixing it immediately, I thought I would wait. It’s believed it was caused by changing the PLA from HatchBox to eSUN. eSUN used a higher temperature and when it was set to 225 the clicking stopped. Later replaced withContinue reading “PLA Clogged in Extruder”

Building Right Leg of Inmoov

After about 80 hours of printing during the month of December, the right leg is completed. Printing was not so bad, however the toughest part was finding the right screws and bolts for holding it together. Deciding to make it a static leg, which means, it does not have any motors and automated movement. LaterContinue reading “Building Right Leg of Inmoov”

Garden Windmill for Christmas

Exciting! I didn’t think a windmill would be so exciting. For Christmas I got a garden windmill kit. Directions said it takes two men and hour and half to build. It took me about six hours to build and this is basically because the instructions is just a picture. Anyway, it was a puzzle worthContinue reading “Garden Windmill for Christmas”