# ESP32 Programmable Negative Current Supply ## Description ESP32-controlled programmable negative constant-current supply using an LT3094 post-regulator, positive 24 V input, inverted negative rail generation, 100 mA current limit, and external 16-bit ADC readback for output voltage/current. ## Project Details - **Owner:** bwconsult - **Created:** 7/15/2026 - **Last Updated:** 7/15/2026 - **Visibility:** Public *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bwconsult/esp32-programmable-negative-current-supply~6p](https://www.flux.ai/bwconsult/esp32-programmable-negative-current-supply~6p).* --- *Generated from [https://www.flux.ai/bwconsult/esp32-programmable-negative-current-supply~6p](https://www.flux.ai/bwconsult/esp32-programmable-negative-current-supply~6p)*