An LM317-based 0-20mA to 4-20mA 2-wire converter

• My recent DI contribution ( Another silly simple precision 0/20mA to 4/20mA converter ) used the LM337 regulator in a novel circuit arrangement to translate an input 0-20 mA curr

Electronics & EE · February 25, 2026 (updated February 25, 2026) · 2 min · 291 words