Open Source Benchtop Power Supply

Basics

• A modification of the Universal Power Supply used as a benchtop power supply
• Can also generate pure sine waves etc

Industry Standards

• Siglent Technologies SPD3303X-E

Existing Open Source Designs

• EEZ H24005 Bench Power Supply
• EEZ Bench Box 3
  • At a glance, a superset of H24005's functionality, ships December 11, 2020, with other possible modules:
    • New DIB modules:
      • SMX46 – Switch matrix module with two analog outputs and power relay
      • PREL6 – Power relays module
      • MIO168 – Mixed analog and digital input/output module
    • Modules in roadmap:
      • 12-channel multiplexer module
      • Programmable resistor decade
      • High precision Voltmeter / DMM (digital multimeter)
      • 4-quadrant power module
      • DC power analyzer
      • Expansion chassis for up to 7 modules