About The Author
Charlie Kellerman
Charlie designs and tests circuit boards, making sure they’re solid before scaling up. He brings a laid-back, take-charge attitude to every project. Outside of work, he’s playing hockey, grilling, or planning his next trip somewhere new.
Explore Articles by Charlie Kellerman
Harmonics Part 2 – Determining the Source of the Harmonic
Understand how harmonics impact BLE devices, why spurious emissions matter, and how early RF design decisions can make or break your device’s performance and regulatory compliance.
Read More
Harmonics Part 1 – Introduction to Harmonics & BLE
Understand the basics of electromagnetic emissions, spurious harmonics, and why they matter in BLE design. Learn what can break your compliance and how to avoid self-jamming your own product.
Read More