diff --git a/README.md b/README.md
index 562d956..72fc57b 100644
--- a/README.md
+++ b/README.md
@@ -1,23 +1,24 @@
 # SOLAR POWERED LORA MESH NODE
 
 ## REQUIREMENTS
+### CORE
 * support 915MHz LoRA 
     * meshtastic FW
     * interchangable antenna
 
-environment
+### ENVIRONMENT
 * outdoor-tolerant
     * precipitation-proof (incl. hail)
     * temperature-tolerant (-20F +120F ambient)
 * outdoor-mounted
 
-power
+### POWER
 * solar-powered
 * battery-backed
 * minimize standard operation power-consumption
     * default operational state should use as little power as possible
 
-misc
+### MISC
 * remote admin
 * radio fault-tolerant
 * low-cost