Updated documentation with component changes to have everything use 3.3V

Hardware/Design Choices.markdown

@@ -27,7 +27,7 @@ The board is going to be organized to the best of our abilities to be organized
   - A2 [UART]:
     - USB to UART Bridge (Future Technology Devices International FT230XS-R)
   - A3 [UART]:
-    - RS-232 Transceiver (STMicroelectronics ST232CDR)
+    - RS-232 Transceiver (Maxim Integrated MAX3232EUE+)
 
 - B - Supporting up to four total of I2C and/or SPI
   - B0 [SPI]:

Hardware/Device Specifications.markdown

@@ -79,11 +79,11 @@
 
 
 
-## CANbus Transceiver: ‎Microchip Technology MCP2542FD-H/SN
+## CANbus Transceiver: ‎Texas Instruments SN65HVD234D
 
 - Power
-  - 4.5 V to 5.5 V Supply Voltage
-  - 55mA typical maximum; 4uA typical in standby
+  - 3V to 3.6V Supply Voltage
+  - 6mA typical maximum; 200uA typical in standby
 - Used directly with CANbus Controller
 
 
@@ -107,11 +107,11 @@
 
 
 
-## RS-232 Transceiver: STMicroelectronics ST232CDR
+## RS-232 Transceiver: Maxim Integrated MAX3232EUE+
 
 - Power
-  - 4.5 V to 5.5 V Supply Voltage
-  - Estimating 10mA typical average usage
+  - 3V to 5.5V Supply Voltage
+  - Estimating 0.3mA typical average usage
 - Will use UART from the MCU