update lists

readmes/electronics.md

@@ -53,7 +53,6 @@ This list is for websites, services, software, tools and more: everything that y
 - [Coursera courses related to Electronics](https://www.coursera.org/courses?query=electronics) - Includes some free courses that provide e-certificates on completion.
 
 ### Theory 
-- [Basic Electronics PPT](http://engineering.nyu.edu/gk12/amps-cbri/pdf/Basic%20Electronics.pdf) - Contains conceptual explaination of diode, BJT, J/MOS-FET, LED, 7 seg display, photo-resistor/diode/transistor
 - [Electronics textbook](https://upload.wikimedia.org/wikipedia/commons/e/ee/Electronics.pdf) - Text covers design and function of electronic circuits and components, DC analysis, and AC analysis. 
 - [Student Handbook](http://cbseacademic.nic.in/web_material/Curriculum/Vocational/2018/Basic_Electronics_XI.pdf) - Language used in this book easily understandable covers evolution, fundamentals, diode, rectifiers, transistors and its applications, SCR, DIAC and TRIAC.
 - [Electronics circuits and systems](http://aems.edu.sd/wp-content/uploads/2019/02/Electronics-Circuits-and-Systems-Fourth-Edition-PDFDrive.com-.pdf) - Quality free e-book covering all topics under circuits and systems, highly recommended for conceptual understanding.
@@ -72,6 +71,7 @@ This list is for websites, services, software, tools and more: everything that y
 - [Tabula](http://tabula.ondata.it/) - Extract tabular data from a pdf, very useful for extracting pin tables or part characteristics from datasheets.
 - [WebPlotDigitizer](https://automeris.io/WebPlotDigitizer/) - Extract data from plots, charts, etc., very useful for getting part performance curves from datasheets.
 - [WaveDrom](https://wavedrom.com/) - Create waveforms and timing diagrams from a JSON description file.
+- [tscircuit](https://tscircuit.com) - Open source EDA package for schematic and PCB design using React
 
 ## Simulators
 
@@ -163,6 +163,8 @@ This list is for websites, services, software, tools and more: everything that y
 - [Findchips](https://www.findchips.com/) - Part search from Supply Frame.
 - [Parts.io](https://parts.io/) - Another search engine from Supply Frame geared towards discovering new parts.
 - [Electronic Component Search Engine](https://componentsearchengine.com/) - Free access to schematic symbols, PCB footprints and 3D models.
+- [Yoo Need One - SMD Marking Database](https://smd.yooneed.one/) - Surface Mount Device (SMD) component marking database.
+- [JLCSearch](https://jlcsearch.tscircuit.com) - Find the most popular in-stock JLC components for different categories
 
 
 ## Project Sharing Platforms
@@ -177,7 +179,6 @@ This list is for websites, services, software, tools and more: everything that y
 
 
 ## Inventory Management and Purchasing
-- [1-click BOM](https://kitspace.org/1-click-bom/) - Browser extensions that automates purchasing and part searching.
 - [PartsBox](https://partsbox.io) - Web service to manage your part inventory with a nice user interface and Octopart integration.
 - [PartKeepr](https://partkeepr.org) - Open source web service for managing your part inventory with parametric search and automatic datasheet import.
 - [Part-DB](https://github.com/Part-DB/Part-DB) - Another open source web service for managing part inventory with a permission system and a good barcode generator.
@@ -267,3 +268,6 @@ This list is for websites, services, software, tools and more: everything that y
  - [professional PCB Design](https://www.youtube.com/playlist?list=PLww54WQ2wa5pBm96kQTkqAyMXn9F4Q0i9) - دورة تصميم اللوحات المطبوعة (PCB)
 
 
+
+[electronics.md Github](https://github.com/kitspace/awesome-electronics
+)