CM108 All In One Cable (AIOC)

🛠️ Building a CM108 AIOC Ham Radio Interface | Silent Step-by-Step Tutorial for AllStar, EchoLink & More 🔧 This no-audio video provides a detailed, step-by-step visual guide on how to build a CM108 AIOC USB sound card interface for AllStar, EchoLink, and other ham radio digital linking systems. Follow along as each stage of the build — from wiring and soldering to final setup — is shown using clear on-screen instructions and visuals. 📻 Overview The CM108 AIOC (All-In-One Controller) is a USB sound card module based on the CM108 chipset, designed for radio-to-PC interfacing. It’s ideal for ham radio linking nodes, simplex hotspots, and digital repeater projects that require reliable PTT and audio control via GPIO pins. 🔍 What’s Covered • Overview of the CM108 AIOC module • Wiring audio input/output lines • Connecting GPIO pins for PTT (Push-To-Talk) 🧰 Materials Used • CM108 USB sound card • Resistors, transistors, diode, and jumper wires • 3.5mm jacks and USB cable 💡 Applications • AllStarLink Nodes • EchoLink Interfaces • Repeater Controllers • Simplex Gateways • Digital Voice Projects Since this is a silent tutorial, all instructions are displayed on-screen for easy reference — perfect for following along at your own pace. 👍 Support the Project If you found this video helpful, please LIKE, SUBSCRIBE, and SHARE with your fellow hams! #HamRadio #AllStarLink #EchoLink #CM108 #AIOC #AmateurRadio #HamRadioProjects #SoundCardInterface #DIYHamRadio