updates for PCB projects

README.md

@@ -1,6 +1,6 @@
 # PCB Design for ARM Cortex-M3
 
-This project involves the schematic and PCB design of an Arduino like PCB for ARM Cortex-M3 MCU. 
+This project involves the schematic and PCB design of an Arduino like PCB for ARM Cortex-M3 MCU (32-bit MCU, 64 KB Flash, 20 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tray)
 
 A 9V Battery connector and a Voltage Regulator were used from the side of the Power Supply.
 
@@ -20,16 +20,12 @@ For the MCU, several circuits were designed, such as Bypass Capacitors for the A
 
 
 
-
-
 ### PCB before Polygons
 
 <img src="/Smart_MCU/Images/PCB_2D_before_poly.png">
 
 
 
-
-
 <img src="/Smart_MCU/Images/PCB_3D_before_poly.png">
 
 
@@ -62,6 +58,36 @@ For the MCU, several circuits were designed, such as Bypass Capacitors for the A
 
 
 
+# Tiny Arduino PCB
+
+This project involves the schematic and PCB design of a small PCB containing a tiny Arduino MCU, defined by the component ATtiny85-20SU. Specifically, it contains an 8-bit AVR Microcontroller with In-System Programmable Flash, 2.7 to 5.5 V, 20 MHz, 8 KB Flash, 0.5 KB EEPROM, 0.5 KB SRAM, -40 to 85 degC, 8-Pin SOIC (8S2).
+
+
+
+### Schematic
+
+<img src="/TinyArduino/Images/Schematic.png" >
+
+
+
+### PCB
+
+<img src="TinyArduino/Images/PCB_2D.png">
+
+
+
+<img src="TinyArduino/Images/PCB_3D.png">
+
+
+
+<img src="TinyArduino/Images/PCB_3D_back.png">
+
+
+
+------
+
+
+
 # Altium 5V Regulator PCB design
 
 This project involves the schematic and PCB design of a 5V Voltage Regulator using commercial components and the add-on Altium Library Loader.
@@ -92,8 +118,6 @@ For the design I used capacitors, LM7805 regulator and a Schottky diode.
 
 
 
-
-
 # Buck Converter with Altium
 
 This project involves the schematic design and Simulation of a Buck converter of a Buck Converter with Altium, as it was assigned for my Power Electronic courses. 
@@ -152,17 +176,20 @@ The Silicon Labs' CP2102 is a small module designed to convert interfaces betwee
 
 ### Schematic
 
-The PCB design will consist of a two-layer configuration where all the components will be placed on the top layer.
+The schematic contains CP2102-GM (Single-Chip USB to UART Bridge, 1024 Bytes EEPROM, -40 to 85 degC, 28-pin QFN, Tube)
 
 
 
 <img src="USB_to_UART_Altium/Images/schematic.png" >
 
 
 
-### PCB 2D
+### PCB
+
+The PCB design will consist of a two-layer configuration where all the components will be placed on the top layer.
 
 <img src="USB_to_UART_Altium/Images/pcb2d.png">
 
 
 
+<img src="USB_to_UART_Altium/Images/pcb3d.png">