From 5903edab2d285ae502b386ef03893700dec2da2e Mon Sep 17 00:00:00 2001
From: Alexandre B <alexandre.bobkov@gmail.com>
Date: Sat, 10 Aug 2024 23:13:18 -0400
Subject: [PATCH] Update index.md

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 index.md | 16 ++++++++++++++++
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+# ESP-Nodes
+Eco-system of ESP32s Nodes and ATtiny85 peripherals with different functionalities.
 
+<p>The ESP32-Node is designed to be a low-cost, vanila solution for experimenting with embedded and IoT devices. The ESP32-Node is intended to College students taking Electronics program or advanced users who are looking for functional ESP32 embedded board with minimal size.</p>
+
+<img alt="ESP32-Node PCB" src="https://github.com/alexandrebobkov/ESP-Nodes/blob/main/assets/ESP32-Node-001.jpg" width="50%"/>
+
+<p><i>ESP32-Node Features:</i></p>
+
+- Uses bare-bones ESP32-WROOM-32D Module [^1]
+- Direct connections to all GPIOs
+- Miniature in size; only 35.7mm x 35.7mm
+- Built-in 3V3 voltage regulator (V<sub>max</sub>=15V) and reversed supply voltage polarity protection
+- Pre-wired strapping pins for ensuring proper booting on power-on
+- blue power-on LED
+- two programmable LEDs
+- programmable via [UART](https://github.com/alexandrebobkov/ESP-Nodes/tree/main?tab=readme-ov-file#uart) -> no need for serial drivers