readme.txt
Project: Lora Autoswitch
Model: 1 Version: A






####Revision 2####
1) Changed all SMD capacitors & Resistors from 0805 to 1206 package
2) Change the transistor from MMBT2222 to MMBT3904
3) Added SMA antenna connector
4) Replaced crystal oscillator with resonator for Atmega328P
5) Added SICCA logo to the board
6) Replaced ICSP connector from box type to pin header
7) Added slits on AC side to increase creepage distance
8) Added vias net to connect GNDs
9) Replaced 2 pin connectors to JST 2515 model
10) Replaced Optocoupler (PC817) from THT to SMD
11) Replaced Rectifier diodes from THT to SMD
12) Added mounting holes
13) Increased PCB dimensions by 3mm from each side except the connector side