From 1e1fcd277d36911f22bf97ef8edf44e75f4918b1 Mon Sep 17 00:00:00 2001 From: sh123 Date: Fri, 26 Apr 2019 14:20:07 +0300 Subject: [PATCH] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 458ebf9..a443a8e 100644 --- a/README.md +++ b/README.md @@ -24,7 +24,7 @@ Can be used in two modes: - lora spread factor CfgSpread, 11 (down to -17.5dB) - lora coding rate CfgCodingRate, 7 - lora output power CfgPower, 20 (set to maximum 20 dBm ~ 100mW, change to lower value if needed) -- use 80 MHz ESP32 frequency in Arduino, it will prolong battery life when operating portable, higher speed is not needed +- use 80 MHz ESP32 frequency in Arduino, it will prolong battery life when operating portable, higher CPU speed is not required, there are no CPU intensive operations # Test Results - **About 4 km** when server is 30m above the ground and client is 2m above the ground