From 8d0cd5fd91fad26957cc2c0f2b339aae09df92d9 Mon Sep 17 00:00:00 2001 From: Birte Kristina Friesel Date: Sun, 14 Jan 2024 08:05:09 +0100 Subject: README: 5V is not an ESP8266 pin --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index b2b7d43..f6f6e49 100644 --- a/README.md +++ b/README.md @@ -29,7 +29,7 @@ following modules. Connect the MH-Z19 sensor to your ESP8266/NodeMCU board as follows. * MH-Z19 GND (black wire) → ESP8266/NodeMCU GND -* MH-Z19 Vin (red wire) → ESP8266/NodeMCU 5V +* MH-Z19 Vin (red wire) → NodeMCU 5V * MH-Z19 Rx (blue wire) → NodeMCU D1 (ESP8266 GPIO5) * MH-Z19 Tx (green wire) → NodeMCU D2 (ESP8266 GPIO4) -- cgit v1.2.3