Added instructions using powershell commands

README.md

@@ -19,7 +19,41 @@ saved position read out of EEPROM memory.
 - avrdude(<=7.0)
 - CMAKE(<= 3.20)
 
-## Instructions
+## Instructions(Windows)
+
+### Flashing the Project
+
+**On Windows(usbtinyisp)**
+
+1. Install the usbtiny driver:
+    1. plug in usbtiny device 
+    2. Install the drivers from: [adafruit](https://learn.adafruit.com/usbtinyisp/drivers) 
+2. open Powershell
+3. navigate to the repo directory *cd Downloads\gf_002*
+4. enter the command below.
+
+```ps1
+./avrdude.exe -p t13 -c usbtiny -B 125kHz -U flash:w:.\pre_built\attiny13_6-9Mhz.hex -U lfuse:w:0x6A:m -U hfuse:w:0xFF:m -U lock:w:0xFF:m
+```
+
+
+**On Windows(usbASP)**
+
+1. Install the usbasp driver:
+    1. plug in usbasp device 
+    2. run the 'zadig-2.8.exe' program
+    3. select the libusb 32 on the right by clicking the down arrow to select.
+2. open Powershell
+3. navigate to the repo directory *cd Downloads\gf_002*
+4. enter the command below.
+
+```ps1
+./avrdude.exe -p t13 -c usbasp -B 125kHz -U flash:w:.\pre_built\attiny13_6-9Mhz.hex -U lfuse:w:0x6A:m -U hfuse:w:0xFF:m -U lock:w:0xFF:m
+```
+
+
+
+## Instructions(UNIX)
 
 ### Building Hex Files