diff --git a/education/computer engineering/ECE2700/Digital Hardware.md b/education/computer engineering/ECE2700/Digital Hardware.md
index 2498766..2f7773b 100644
--- a/education/computer engineering/ECE2700/Digital Hardware.md	
+++ b/education/computer engineering/ECE2700/Digital Hardware.md	
@@ -25,6 +25,9 @@ In a binary or base 2 number system, each digit can be a zero or one, called a *
 $$ D = d_{n-1}d_{n-2} \cdots d_1 d_0 $$
 To determine the integer value, a very similar formula can be used.
 $$ V(B) = b_{n-1} * 2^{n-1} + b_{n-2} * 2^{n-2} \cdots b_{1} * 2^1 + b_0 * 2^0 $$
+- The base of a number is often notated in the format of $(n)_b$, EG a base 10 number might be $(14)_{10}$, and a binary number might be $(10)_2$. 
+- The *least significant bit* (LSB) is usually the right-most bit. The highest value bit, or the *most significant bit* (MSB).
+- A 
 
 # Definitions
 - **Xtor** is an abbreviation for *transistor*