A precision plasma pet skin care device based on Dielectric Barrier Discharge (DBD) technology. Powered by an STM32F030C8T6 microcontroller as the core control platform, a high-voltage driver circuit activates a neon (Ne) gas-filled glass electrode to generate low-temperature plasma micro-discharges for non-invasive skin care. Lightweight and portable with three adjustable intensity levels — ideal for both professional veterinary use and daily home care.
Operation demo of the Handheld DBD Pet Warm-Care Device — light, convenient, and gentle
Precision MCU Control · Low-Temp Plasma Micro-Discharge · Home-Friendly Design
The AC adapter converts mains power to DC 24V safe low voltage to power the system. The STM32 main control chip detects button input, generates PWM signals with the corresponding duty cycle based on user operation, and drives the high-voltage boost module. The boosted high-voltage signal is applied to the neon-filled glass electrode, producing low-temperature plasma micro-discharges in ambient air. LED indicators provide real-time feedback on the current working level, while a cooling fan ensures thermal stability during extended use.
When operating, the roller emits an orange-yellow plasma glow, gently contacting the pet's skin, generating micro-current stimulation to promote skin metabolism.
Six core design elements for smarter, safer pet care
Powered by STM32F030C8T6 microcontroller (ARM Cortex-M0, 48MHz) for precise control of discharge parameters, ensuring consistent and stable care results.
Neon gas-filled glass electrode produces low-temperature plasma micro-discharges via high-voltage driving. Consistent gentle temperature with no risk of burns.
PWM-precision control of discharge intensity with three levels (Level 1 gentle → Level 3 intensive) for different pet skin types and tolerance levels.
10-minute auto shutoff prevents overuse, 1-second long-press anti-mistouch startup, DC 24V low-voltage isolated power supply ensures electrical safety.
L-shaped ergonomic grip for comfortable single-handed use. Transparent roller for clear visual operation, precisely targeting affected areas.
Compact body with DC-powered design. Suitable for both professional veterinary clinics and daily home care — care for your pet anytime, anywhere.
Three simple steps to give your pet professional plasma skin care
Connect the DC 24V adapter to the device and long-press the button for 1 second to power on. The roller emits an orange-yellow plasma glow — ready for use. Defaults to Level 1 gentle mode.
Short-press the button to cycle through levels (1→2→3→1). First-time users are recommended to start at Level 1. Gently press the glass electrode against the pet's skin and roll slowly.
30 seconds per session, 1-2 times per day. Long-press the button for 2 seconds to power off (or auto shutoff after 10 minutes). Wipe the electrode surface with a dry cloth. No need for any creams or ointments.
Multiple safety features for worry-free use every time
Automatically cuts high-voltage output and disengages the relay after 10 minutes of continuous use, preventing discomfort or excessive skin stimulation.
Long-press 1 second to power on, long-press 2 seconds to power off. 50ms button debounce ensures reliable operation, effectively preventing accidental activation or shutdown.
DC 24V/1A safe low-voltage adapter power supply, fully isolated from the high-voltage output, ensuring user electrical safety.
See the Handheld DBD Pet Warm-Care Device from every angle
DBD Warm-Care Device — plasma technology, designed for your beloved pet.
Learn more about DBD cold plasma in veterinary care