# 12 MHz crystal oscillator with BF1009SW ## Schematics ![Schematics of the board](schaltplan.jpg) ## Board view ### Top of the board 1 ![Top of the board 1](oben_1.jpg) ### Top of the board 2 ![Top of the board 2](oben_2.jpg) ### Top of the board 3 ![Top of the board 3](oben_3.jpg) ### Top of the board 4 ![Top of the board 4](oben_4.jpg) ### Bottom of the board ![Bottom of the board](unten.jpg)