2 WAY AUTOMATIC LAMP DIMMER CONTROL
AUTOMATIC LAMP DIMMER CONTROL ini memungkinkan untuk mengendalikan sistem pencahayaan sehingga menyala atau mati perlahan. Sirkuit ini beke...
Tip Perbaiki Kabel Charger yang Rusak dengan Mudah
Gambar: AliExpress.com Apakah kabel charger Kamu sempat rusak? Persoalan kabel charger yang rusak lumayan sering dialami oleh para pem...
Cara Membuat Rangkaian DC 1.5 Volt To DC 5 Volt
Dalam artikel ini saya ingin membagikan sebuah video milik mbah tedjo yang saya salin dari akun milik beliau untuk mengisi blog saya ini...
LEDs on 120v
Here is a very clever CONSTANT-CURRENT voltage-doubling design. It produces up to 300v on a 120v supply and the current is 30mA. (see be...
SINGLE LED on 240v
A single LED can be illuminated by using a 100n or 220n capacitor with a rating of 400v. These capacitors are called "X2" and ar...
LEDs on 240v
I do not like any circuit connected directly to 240v mains. However Christmas tress lights (globes) have been connected directly to the mai...
Multistage Transistor Amplifiers
The output from a single stage amplifier is usually insufficient to drive an output device. Inther words, the gain of a single amplifi...
Sinusoidal Oscillators
Many electronic devices require a source of en-ergy at a specific frequency which may range from a few Hz to several MHz. This is achiev...
Regulated D.C. Power Supply - EBOOK DOWNLOAD
In general, electronic circuits using tubes or transistors require a source of d.c. power. For ex-ample, in tube amplifiers, d.c. voltage ...
Transistor Audio Power Amplifiers - EBOOK DOWNLOAD
A practical amplifier always consists of a num-ber of stages that amplify a weak signal until sufficient power is available to operat...