From 972aa691e44b1ad946a7e74d92802cccbb0450e9 Mon Sep 17 00:00:00 2001
From: Keith Burzinski <kbx81x@gmail.com>
Date: Fri, 5 Sep 2025 01:37:57 -0500
Subject: [PATCH] [sen5x] Fix initialization (#10603)

---
 esphome/components/sen5x/sen5x.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/components/sen5x/sen5x.cpp b/esphome/components/sen5x/sen5x.cpp
index 0f27ec1b10..f3222221a2 100644
--- a/esphome/components/sen5x/sen5x.cpp
+++ b/esphome/components/sen5x/sen5x.cpp
@@ -38,6 +38,7 @@ void SEN5XComponent::setup() {
       this->mark_failed();
       return;
     }
+    delay(20);  // per datasheet
 
     uint16_t raw_read_status;
     if (!this->read_data(raw_read_status)) {