Update README.md

Author: mcmchris

README.md

@@ -1,2 +1,12 @@
-# mcm-bl0940-lib
+# MCM BL0940 Library
+
+## Brief
 An Arduino library to interface the BL0940 Energy Meter IC with Arduino, ESP32 and Raspberry Pi Pico.
+
+## DIY BL0940 Energy Monitor Board
+
+![FotoModulo](https://user-images.githubusercontent.com/49886387/219874809-0241e54c-ceb6-4885-a2be-acae7203bad2.JPG)
+
+## Supported MCU's
+- ESP32
+- Raspberry Pi Pico