Advance wireless sensor network (WSN) technology is Low-power design, has enabled the development of small, comparatively cheap & low-power device technology. The necessary challenges in design of network are two key resource 1) Energy 2) Communication bandwidth. LEACH (Low Energy Adaptive Clustering Hierarchical) protocol are used to design energy efficient system depending upon energy levels of cluster head and cluster-members. So appropriate energy protocol to get balance between lifetime of sensor nodes and latency become key solution. This paper basically a review on LEACH protocol for Wireless Sensor Nodes in Network Simulator (MATLAB) to reduce average latency and increases life of sensor nodes.
Wireless Sensor Network, LEACH, Stable Election Protocol, Energy Efficiency