diff --git a/readme.md b/readme.md
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--- a/readme.md
+++ b/readme.md
@@ -1232,7 +1232,7 @@ Other places you can look for MicroPython Libraries:
 * [Melbourne MicroPython Meetup](https://www.meetup.com/en-au/micropython-meetup/) - Regular meetup at CCHS in Melbourne, Australia.
 
 ## Tutorials
-
+* [100 Days 100 IoT Projects](https://github.com/kritishmohapatra/100_Days_100_IoT_Projects) - A 100-day challenge building real-world IoT projects with MicroPython on ESP32, ESP8266 and Raspberry Pi Pico 2W. Step-by-step documented with wiring diagrams and code for beginners.
 * [asyncio](https://github.com/peterhinch/micropython-async/blob/master/v3/docs/TUTORIAL.md) - Write asynchronous code which interfaces to hardware devices.
 * [Asynchronous drivers](https://github.com/peterhinch/micropython-async/blob/master/v3/docs/DRIVERS.md) - Tutorial and code for asynchronous interfaces to switches, pushbuttons, encoders and ADCs.
 * [Pyboard micropower](https://github.com/peterhinch/micropython-micropower) - Tutorial and code for low power applications on Pyboard 1.x and Pyboard D.