RFD900x vs RFD868x: Which Long-Range Telemetry Modem Do You Need?

RFD900x vs RFD868x: Which Long-Range Telemetry Modem Do You Need?

Compare the RFD900x and RFD868x long-range telemetry modems. Learn which RFdesign radio is right for your drone build based on region and frequency band.

Mar 24, 2026 3 min read
What is Pixhawk and Why Do Drone Builders Use It?

What is Pixhawk and Why Do Drone Builders Use It?

Pixhawk is an open-source autopilot platform running ArduPilot or PX4. Learn what it is, why drone builders choose it, and how it differs from FPV...

Mar 23, 2026 3 min read
Drone Telemetry Radios: Long-Range Communication Guide

Drone Telemetry Radios: Long-Range Communication Guide

Learn how to set up drone telemetry radios for long-range MAVLink communication. Covers Microhard P900 vs P400, Pixhawk wiring, and mesh networking configuration.

Mar 23, 2026 4 min read
How Airspeed Sensors Work and Why Drones Need Them

How Airspeed Sensors Work and Why Drones Need Them

A drone airspeed sensor measures how fast air moves over the aircraft. Learn how pitot tubes work, why GPS is not enough, and which drones...

Mar 23, 2026 4 min read
DroneCAN vs PWM: Understanding Modern Drone Bus Protocols

DroneCAN vs PWM: Understanding Modern Drone Bus Protocols

DroneCAN and PWM are the two main protocols for connecting peripherals to your flight controller. This guide explains the differences and when to use each.

Mar 23, 2026 3 min read
What is the Seeed Studio XIAO and What Can You Build With It?

What is the Seeed Studio XIAO and What Can You Build With It?

The Seeed Studio XIAO is a family of thumb-sized dev boards for embedded projects, wearables, and IoT. This overview covers the XIAO family, what you...

Mar 23, 2026 3 min read
Getting Started with XIAO nRF52840: Arduino Setup Guide

Getting Started with XIAO nRF52840: Arduino Setup Guide

Learn how to set up the Seeed XIAO nRF52840 with Arduino IDE in five simple steps. This guide covers board manager installation, firmware upload, and...

Mar 23, 2026 3 min read
Seeed Studio Round Display for XIAO: Setup and Project Ideas

Seeed Studio Round Display for XIAO: Setup and Project Ideas

Set up the Seeed Studio Round Display for XIAO with this tutorial. Covers Arduino library installation, project ideas, and LVGL for advanced UIs.

Mar 23, 2026 3 min read
XIAO nRF52840 Meshtastic Setup: LoRa Mesh Networking Guide

XIAO nRF52840 Meshtastic Setup: LoRa Mesh Networking Guide

Set up Meshtastic LoRa mesh networking on the XIAO nRF52840 with the Wio-SX1262 kit. Step-by-step firmware flashing, app pairing, and region configuration.

Mar 23, 2026 3 min read
XIAO nRF52840 vs XIAO nRF52840 Sense: Which Do You Need?

XIAO nRF52840 vs XIAO nRF52840 Sense: Which Do You Need?

The XIAO nRF52840 and Sense share the same chip and wireless stack. The Sense adds a 6-axis IMU and PDM mic. Here is how to...

Mar 23, 2026 3 min read
How to Choose the Right Flight Controller for Your Build

How to Choose the Right Flight Controller for Your Build

Step-by-step guide to picking a flight controller for your FPV drone. Covers processor, size, UARTs, features, and firmware compatibility.

Mar 23, 2026 3 min read
What is a Flight Controller and What Does It Do?

What is a Flight Controller and What Does It Do?

A flight controller is the brain of your FPV drone. Learn what it does, what components it has, and why it matters for how your...

Mar 23, 2026 3 min read