In FDM 3D printing, the first layer is very important. It must be well adhered to the bed, and the nozzle must not be too close to the bed, otherwise the filament will not be able to come out. On the other hand, if the nozzle is too far from the bed, the first layer will not be well adhered to the bed, and the print will fail due to bad adhesion (warping, part coming off the bed, etc.

Charging multi-cell lithium packs often requires bulky chargers and power supplies. However, interresting modules have been released that can charge 2S and 3S packs with a simple USB-C charger. These modules are labeled as “LISC” modules. Mine is labeled “LX-LISC-V2”. This article will present the LISC module and how to use it. Where to buy Aliexpress Module description This module is a small PCB based on the IP2326 in a QFN24 package.

The RunCam Thumb came out long ago, but with the Pro version now released its price has dropped to a very affordable $35. So let’s take a look at what you get for that price. Disclaimer: I bought this camera with my own money, and I’m not sponsored by RunCam in any way. Specs 1080p 60fps (50fps with gyro data) 150° FOV Power from USB or 5V (from the flight controller) very small and light (9.