How to Build a Personal AI Note Taker Using n8n and Telegram (Step-by-Step)

Stop letting your million-dollar ideas vanish just because you didn't type them fast enough. In this video, I reveal my complete "Second Brain" automation system that turns raw voice notes into structured, summarized Notion pages in seconds. We are ditching OpenAI for this workflow. I’ll show you why I switched to Google Gemini 1.5 Flash to make the process faster, cheaper, and smarter using native audio support. Whether you are an instructional designer or just want to organize your chaotic thoughts, this step-by-step n8n tutorial is your blueprint for effortless productivity. In this video, you will learn: Why Gemini 1.5 Flash is superior to OpenAI for audio processing and cost. How to connect Telegram, Google AI Studio, and Notion using n8n. The exact JavaScript code needed to format AI text into clean Notion blocks. A live demo of capturing a complex idea and seeing it organized instantly. 🚀 Get the System: https://karimovlab.gumroad.com/l/ai-n... Timestamps: 00:00 - The "Graveyard of Ideas" & Why I Ditched OpenAI 00:50 - Step 1: Creating the Interface (Telegram Bot) 01:48 - Step 2: Getting the Brain (Google Gemini API Key) 03:00 - Step 3: Connecting the Destination (Notion Integration) 04:47 - The Logic: How the Automation Works 06:10 - Building n8n: Setting up the Telegram Trigger 08:20 - Building n8n: Filtering for Audio Files Only 10:15 - Building n8n: Downloading the File 11:28 - Building n8n: Configuring Google Gemini for Audio 15:00 - The Secret Sauce: JavaScript Parser for Notion 15:52 - Building n8n: Mapping Data to Notion Blocks 18:40 - How to Fix the Notion 2000 Character Limit 20:00 - LIVE DEMO: Testing the "Second Brain" 21:42 - Conclusion: Stop Being a Data Entry Clerk If you want to stop being a data entry clerk for your own life and finally become a creator, hit that like button and subscribe for more lab experiments. #n8n #Notion #SecondBrain #GoogleGemini #Productivity #Automation #InstructionalDesign #NoCode #VoiceNotes #LifeHacks