A 915-MHz data-acquisition project required a small antenna, ... You can solder it perpendicular to a pc board or build it as part of a pc board and place it at a corner. ... Figure 1 This 915-MHz ...

Keeping a video feed alive generally requires a high gain directional antenna. ... which use 3DR’s 915 MHz radios. ... I don’t recall seeing a DIY diversity controller featured here yet.

[Mare] has a visual guide and simple instructions for making DIY mini helical 868 MHz antennas for LoRa applications. 868 MHz is a license-free band in Europe, and this method yields a perfectly se… ...

RAKwireless WisMesh Board ONE allows users to create custom Meshtastic nodes with optional OLED, GPS, antennas, battery, and enclosure.