• • The Ag/WO3−x:N/ZnO:N/ITO memristor demonstrates broadband photoresponse to multiple wavelengths, including dual-wavelength composite photocurrents, enabling more accurate simulation of human color vision.
• • The device exhibits electronic synaptic plasticity, emulating biological synapses, which is essential for neuromorphic computing applications.
• • Integration with FPGA enables floating-point arithmetic, overcoming a key limitation of embedded neuromorphic systems, and achieves a 103-fold reduction in power consumption for object detection.
• • The proposed edge computing system addresses the bottleneck of insufficient computing power and floating-point incapability in embedded deployments, offering a path to efficient, low-power object detection.