diff --git a/readme.md b/readme.md
index 504b454..cdb3bb4 100644
--- a/readme.md
+++ b/readme.md
@@ -1,11 +1,108 @@
 ![new repo](./images/new_repo.png)
 
-# Welcome
+# Project Title: [Your Project Name]
+
+## Welcome
 
 Welcome to your new repo. This is your readme.md file.
 
 
-## You can edit this file and add information and specifications about your project
+### You can edit this file and add information and specifications about your project
+
+
+## Overview
+Brief description of the project, its purpose, and its intended use.
+
+## Table of Contents
+- [Overview](#overview)
+- [Electrical Specifications](#electrical-specifications)
+  - [Power Requirements](#power-requirements)
+  - [Signal Requirements](#signal-requirements)
+  - [Connectivity](#connectivity)
+- [Components](#components)
+  - [Active Components](#active-components)
+  - [Passive Components](#passive-components)
+  - [Connectors and Interfaces](#connectors-and-interfaces)
+- [PCB Specifications](#pcb-specifications)
+  - [Layers](#layers)
+  - [Material](#material)
+  - [Dimensions](#dimensions)
+  - [Surface Finish](#surface-finish)
+- [Schematic Diagram](#schematic-diagram)
+- [PCB Layout](#pcb-layout)
+- [Assembly Notes](#assembly-notes)
+- [Testing and Validation](#testing-and-validation)
+- [Safety and Compliance](#safety-and-compliance)
+- [Revision History](#revision-history)
+- [Appendix](#appendix)
+
+## Electrical Specifications
+
+### Power Requirements
+- Input Voltage: [Specify range, e.g., 3.3V - 5V]
+- Power Consumption: [Specify typical and maximum, e.g., 500mW typical, 1W max]
+- Power Supply: [Details about the power supply, e.g., USB, external adapter]
+
+### Signal Requirements
+- Signal Types: [Digital, Analog, Mixed]
+- Frequency Range: [Specify range, e.g., DC - 5MHz]
+- Signal Integrity Considerations: [Impedance matching, noise reduction techniques]
+
+### Connectivity
+- Wireless: [Wi-Fi, Bluetooth, etc., including standards and frequencies]
+- Wired: [USB, Ethernet, etc., including versions and data rates]
+
+## Components
+
+### Active Components
+- Microcontrollers: [Part number, manufacturer]
+- Sensors: [Type, part number, manufacturer]
+- Other ICs: [Function, part number, manufacturer]
+
+### Passive Components
+- Resistors: [Value, tolerance, power rating]
+- Capacitors: [Value, voltage rating, tolerance]
+- Inductors: [Value, tolerance, Q factor]
+
+### Connectors and Interfaces
+- Board-to-Board: [Type, pitch, manufacturer]
+- External Interfaces: [Type, standard, manufacturer]
+
+## PCB Specifications
+
+### Layers
+- Number of Layers: [e.g., 2-layer, 4-layer]
+- Stack-up: [Detail the layer structure]
+
+### Material
+- Substrate: [FR-4, Aluminum, etc.]
+- Thickness: [Specify in mm or mils]
+
+### Dimensions
+- Size: [Length x Width, in mm or inches]
+- Shape: [Rectangular, custom shape]
+
+### Surface Finish
+- Type: [HASL, ENIG, OSP, etc.]
+
+## Schematic Diagram
+Link or embed the schematic diagram of the PCB here.
+
+## PCB Layout
+Details about the PCB layout, including critical trace routing, component placement, and any heat dissipation considerations.
+
+## Assembly Notes
+Special instructions for assembling the PCB, including soldering temperature profiles, handling sensitive components, and any required inspections.
+
+## Testing and Validation
+Describe the testing procedures and equipment used to validate the functionality and performance of the PCBA.
+
+## Safety and Compliance
+List the safety standards and compliance marks relevant to the project, such as CE, FCC, UL, etc.
+
+## Revision History
+Document the revision history of the specifications, including date, description of changes, and author.
+
+## Appendix
+Include any additional information, such as datasheets, reference documents, or design files.
 
- - [ ]  1 pA accuracy
- - [ ]  weight < 2.5 kg