Incorporating into homemade lab power supplies to monitor output voltage and current. Automotive Dashboards: Adding custom gauges to vehicles.
exceed 30V on the thin red power wire; doing so will burn out the meter AliExpress Common Ground:
Typically DC 0V–100V for voltage and 0A–10A for current. hks-va028-v2.0
: Integration into small-scale solar power systems to track panel output and storage levels.
HKS-VA028-V2.0: A Complete Guide to the Compact Digital DC Voltmeter/Ammeter Incorporating into homemade lab power supplies to monitor
DC 0A to 10A (utilizing a built-in internal shunt).
Due to the niche, often undocumented nature of such parts, detailed information can be hard to come by. This article serves as your complete guide—aggregating knowledge from across the web to help you understand what this code likely refers to, how to evaluate its authenticity and compatibility, and how to troubleshoot common issues. : Integration into small-scale solar power systems to
The hardware architecture of the hks-va028-v2.0 focuses on minimal power consumption and versatile measurement capabilities. Below is a comprehensive breakdown of its electronic attributes: Specification hks-va028-v2.0 (Often cross-referenced with DSN-V288) Measurement Range (Voltage) DC 0V to 100V Measurement Range (Current) DC 0A to 10A (Internal shunt included) Module Operating Voltage DC 4V to 30V (Independent power input) Self-Operating Current ≤is less than or equal to Display Window Three 0.28-inch LED digital tubes Display Palette Dual-color (Red for Voltage, Blue for Amperage) Resolution 0.1V (Voltage) / 0.01A (Current) Measurement Accuracy ±plus or minus ±plus or minus Sampling Refresh Rate Approximately 300ms to 500ms per cycle Physical Dimensions Panel Cutout Size Operating Temperature -10°C to 65°C Wiring Topologies and Harness Functions
DC 4.5V to 30V (Exceeding 30V on the auxiliary power lines will permanently damage the module logic).
4.5V to 30V DC (powers the internal LED display logic). Physical Dimensions: Approximately 48mm x 29mm x 26mm. Panel Cutout Size: Standard 46mm x 26mm snap-in mounting. Wiring Configurations