This programmable (Step Up/Step Down) control voltage module with constant voltage and constant current combines analogueue integration and digital control functions in one device. The device has an internal memory and a colored 3.6 cm (1.44") OLED display to show you all the relevant data. All required settings are set via 3 buttons and a rotary knob. The high precision and the compact design enable far-reaching areas of application. This set also includes a USB module, a BT radio module and a housing. Supplied in a sturdy plastic case. https://elecena.pl/product/28015899/joy-it-jt-dph5005-bench-psu-50v-5a-usb-bluetooth-programmable-oled-display 2025-03-12 https://elecena.pl/product/28015899/joy-it-jt-dph5005-bench-psu-50v-5a-usb-bluetooth-programmable-oled-display 2025-09-17