e-Yantra Team eYFi-Mega, Hardware Manual

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List of Figures
1 eYFi-Mega development board . . . . . . . . . . . . . . . . . . . . . . 5
2 Block diagram of eYFi-Mega . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Functional diagram of eYFi-Mega . . . . . . . . . . . . . . . . . . . . . 9
4 eYFi-Mega Pinout Diagram for ATmega2560 . . . . . . . . . . . . . . . 14
5 eYFi-Mega Pinout Diagram for ESP32 . . . . . . . . . . . . . . . . . . 18
6 Device Programming dialog box in Atmel Studio 7 . . . . . . . . . . . 23
7 Fuse settings to be done . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8 All OK message after programming the Fuses . . . . . . . . . . . . . . 24
List of Tables
1 Specifications of eYFi-Mega development board . . . . . . . . . . . . 7
2 Functional Diagram of eYFi-Mega . . . . . . . . . . . . . . . . . . . . . 9
3 Partition Table of on-board ESP32 micro-controller . . . . . . . . . . 10
4 Patterns of Wi-Fi status LED with various states of the board . . . . . 11
5 Function of Switches S1, S2 and S3 . . . . . . . . . . . . . . . . . . . . 13
6 Switch positions for various programming modes . . . . . . . . . . . 13
7 Revision History of the document . . . . . . . . . . . . . . . . . . . . . 21
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