From 7f6579f5166165b21d7484ca281c3a823fb1b3e6 Mon Sep 17 00:00:00 2001 From: Adrian Scillato <35405447+ascillato@users.noreply.github.com> Date: Wed, 28 Nov 2018 10:57:41 -0300 Subject: [PATCH] Updated PZEM004T Energy Monitor (markdown) --- PZEM004T-Energy-Monitor.md | 2 -- 1 file changed, 2 deletions(-) diff --git a/PZEM004T-Energy-Monitor.md b/PZEM004T-Energy-Monitor.md index ca1663b4..7caefb97 100644 --- a/PZEM004T-Energy-Monitor.md +++ b/PZEM004T-Energy-Monitor.md @@ -32,8 +32,6 @@ As most parts are connected to AC try to fit the hardware in a solid enclosure. ## Software configuration Configure the GPIO's for hardware serial connection as shown below. -As the PZEM-004T expects 5V serial data and the Sonoff Basic only provides up to 3V3 the expected optocoupler input power of the PZEM-004T has to be reduced. This can be accomplished by soldering a 1k resistor between the joints shown below. -