From c7990ba1eba47ae40a3e5c0ce2375ff6ec85b7fe Mon Sep 17 00:00:00 2001
From: Leonardo Mendoza <rogemgarcia@gmail.com>
Date: Thu, 1 Oct 2026 10:43:57 -0600
Subject: [PATCH] Library added

---
 htu21d.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 htu21d.h

diff --git a/htu21d.h b/htu21d.h
new file mode 100644
index 0000000..e295f38
--- /dev/null
+++ b/htu21d.h
@@ -0,0 +1,24 @@
+
+//LEONARDO ESTUVO AQUÍ 1 DE OCTUBRE DE 2026
+//
+//HTU21D Temperature and humidity sensor library
+//Tested in a Raspberry Pi Zero
+
+#ifndef HTU21D_H
+#define HTU21D_H
+
+//Commands and i2c address
+#define ADDR 0x40 //i2c address
+#define HUM 0xE5
+#define TEM 0xE3
+#define RESET 0xFE
+
+
+
+
+int getTemp(int fd, double *temp);
+int getHum(int fd, double *hum);
+
+
+
+#endif //HTU21D_H