Hi All, I setup my PIC16F876 for pwm. When I observed the output with a scope, the output is very low (just about 450mV for high). However, the frequency and duty circle seems okay. This is even without attaching any load to the pin. Many thanks for your anticipated help. PS: Am a bit new to PIC -- Kind Regards, Yau ygarba@gmail.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist