This document lists over 150 embedded systems project ideas implemented on microcontrollers like 8051, AVR, and ARM7. The projects are categorized into areas like wireless sensor networks, Android & Bluetooth, Zigbee/Bluetooth, MEMS, GSM, GPS, fingerprint, RFID, solar, CAN, Ethernet, and touch screen. They include ideas for home automation, industrial automation, medical devices, robotics, agriculture, and more. All projects are designed for implementation on common microcontroller platforms.