Circuit Boards and Modules

High-quality circuit boards and electronic modules for test, automation, and instrumentation systems. Trusted brands and rotating inventory.

US Equipment Exchange offers a wide selection of used circuit boards and modules including August Tech NSX-85 servo buffer boards, Asset VX4491 serial test modules, National Instruments NI BNC-2110 noise-rejecting shields, Keithley 7070 universal adapter cards, Plotech 2903-4052-03301 boards, and Millipore A643 TOC analyzer circuit boards. Many boards are tested for function, while others are offered as-is for refurbishment or parts.

Our inventory supports laboratory instrumentation, test setups, and automation systems. These circuit boards and modules are ideal for engineers, technicians, and R&D teams who need reliable components for electronics testing and production environments.

Shop US Equipment Exchange to extend the life of trusted circuit boards and modules, maintain your systems efficiently, and gain cost-effective access to high-quality electronics. Inventory rotates frequently, so check back often for new arrivals.

Close-up of a circuit board with electronic components and text