From cb07e05a7a44ff481c7c1e2e1325038b720c4b09 Mon Sep 17 00:00:00 2001 From: "Colin B." Date: Fri, 11 Apr 2025 16:08:52 -0700 Subject: [PATCH] add comment about PMSA003I_WARMUP_MS to AirQualityTelemetry.cpp --- src/modules/Telemetry/AirQualityTelemetry.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/modules/Telemetry/AirQualityTelemetry.cpp b/src/modules/Telemetry/AirQualityTelemetry.cpp index c1a70d2e7..2dec794af 100644 --- a/src/modules/Telemetry/AirQualityTelemetry.cpp +++ b/src/modules/Telemetry/AirQualityTelemetry.cpp @@ -15,6 +15,9 @@ #include #ifndef PMSA003I_WARMUP_MS +// from the PMSA003I datasheet: +// "Stable data should be got at least 30 seconds after the sensor wakeup +// from the sleep mode because of the fan’s performance." #define PMSA003I_WARMUP_MS 30000 #endif