diff --git a/README.md b/README.md
index 70e92e6..72fc57b 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## REQUIREMENTS
 ### CORE
-* support 915MHz LoRA
+* support 915MHz LoRA 
     * meshtastic FW
     * interchangable antenna
 
diff --git a/hardware/lora-module.md b/hardware/lora-module.md
index 65ed5df..2e9ac55 100644
--- a/hardware/lora-module.md
+++ b/hardware/lora-module.md
@@ -1,12 +1,8 @@
-# RAK WisBlock starter kit
-<https://store.rakwireless.com/collections/kits-bundles/products/wisblock-starter-kit?variant=41786685063366>
-$25
+# RAK4631
+datasheet: <https://docs.rakwireless.com/product-categories/wisblock/rak4631/datasheet/>
 
-Includes:
-* RAK 19007 Base Board: <https://docs.rakwireless.com/product-categories/wisblock/rak19007/quickstart/>
-* RAK 4631 Core: <https://docs.rakwireless.com/product-categories/wisblock/rak4631/quickstart/>
-    * MCU: Nordic nRF52840
-    * Radio: SX1262 (this radio is recommended by meshtastic)
+## NOTES
+* compatible with RAK5005-O baseboard. 
 
 ## SUPPORTED PROTOCOLS
 * LoRA
diff --git a/hardware/power.md b/hardware/power.md
index 2f891ab..0bb4333 100644
--- a/hardware/power.md
+++ b/hardware/power.md
@@ -2,19 +2,15 @@
 * lipo can charge at 1C
 * 5900mAh -> 5.9A
 
-Strawman design proposal: 1S LiPo, 18650 for easy ubiquitous availability
-(~3,000 mAh).  Add cells in parallel until you get the capacity you want.
-
 ## CHARGERS
 1. [5V 2A USB-C](https://www.amazon.com/DWEII-Converter-Step-Up-Charging-Protection/dp/B09YD5C9QC/)
 2. [5V 2A](https://www.amazon.com/Ruiwaer-Discharge-Integrated-Adjustable-Charging/dp/B08QHVW5J8)
-    * have on hand (i think)
-
+    * have on hand (i think) 
 ## BMS
 2. [3S 60A](https://www.amazon.com/dp/B0B9MMZWXC)
 
 # SOLAR
-* mppt charge controllers:
+* mppt charge controllers: 
 1. <https://www.amazon.com/Waveshare-Solar-Power-Manager-Regulated/dp/B0CT2ZBML9>
 2. <https://www.amazon.com/4-4-6-5V-Lithium-Battery-Charger-Controller/dp/B08DY28BXW>
-3. <https://www.amazon.com/Lithium-Battery-Charger-Charging-Converter/dp/B089NG9TFW>
+