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+++ b/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS v1.png
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index 70de81c..119de34 100644
--- a/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.brd
+++ b/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.brd
@@ -6,7 +6,7 @@
-
+
@@ -187,10 +187,10 @@
-
+
-www.ChirpNode.de
+www.ChirpNode.de
@@ -203,14 +203,13 @@
-R.Wieland
--06-11-2025-
+R.Wieland
+-06-11-2025-
ChirpNode
-3V3
-3V3
+3V3
-VBat-
+VBat-
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+
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-VBat+
+VBat+
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-VBat+
+VBat+
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-GND
@@ -2393,9 +2389,8 @@
-www.db0nd.de
-TXD
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+www.db0nd.de
+TXD
@@ -2421,14 +2416,17 @@
-GND
-
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+GND
PV-
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-
-<b>CAPACITOR</b>
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->NAME
->VALUE
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->NAME
->VALUE
-
<b>RESISTOR</b>
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-CAPACITOR
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-RESISTOR
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RESISTOR
@@ -6027,60 +5984,52 @@ The library contains a list of symbols and footprints for cheap and easy-to-use
-
-<b>EAGLE Design Rules</b>
-<p>
-Die Standard-Design-Rules sind so gewählt, dass sie für
-die meisten Anwendungen passen. Sollte ihre Platine
-besondere Anforderungen haben, treffen Sie die erforderlichen
-Einstellungen hier und speichern die Design Rules unter
-einem neuen Namen ab.
-<b>EAGLE Design Rules</b>
-<p>
-The default Design Rules have been set to cover
-a wide range of applications. Your particular design
-may have different requirements, so please make the
-necessary adjustments and save your customized
-design rules under a new name.
+
+<b>JLCPCB design rules (2 layers)</b>
+<ul>
+<li>Board thickness: 1.6mm</li>
+<li>Copper weight: 1oz (35um)</li>
+<li>Note: annular ring aren't minimal</li>
+</ul>
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diff --git a/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.f3d b/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.f3d
new file mode 100644
index 0000000..4eea02b
Binary files /dev/null and b/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.f3d differ
diff --git a/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.sch b/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.sch
index 345598a..965cbe7 100644
--- a/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.sch
+++ b/hardware/devboard/pcb/ChirpNode-HELTEC-CT62-BME_+_RTC_+_GPS.sch
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