In previous articles on the use of nokia 3310 lcd LCD 3310 for a variety of projects were shared library file has a lot of programming languages jal prepared in the library.
Andremiller.net site “andre” jalan jalan prepared for the library file provides great convenience for users and also practice in 5 × 7 font file’s
source : andremiller.net
Nokia3310 LCD jal 5×7 font sample library ZIP File Password: 320volt.com
4-Channels Simple Mixer Circuit
Very simple mixer circuit bc457 3 of passive elements (resistors, capacitors) consists of four channels have input dc voltage between 9 … 16 works with a 9 volt battery can be used with
NPN transistors can be bc 547/548/549 or 2n2222 etc … any small signal NPN appropriate, simply follow the B / C / E as you plant them one! Japanese example 2SC945! MPSA06
Simple Mixer Circuit Schematic