DIY Power Bank Circuit and Tutorial – power bank building guide Power banks provide emergency power supply to charge mobile phones, emergency lights or to use any device that supports USB power source. It’s really convenient to have a power…
Electronics Circuits DIY
DIY Night Lamp using Phone Charger
Easy Night Lamp with Mobile Phone Charger You can easily make a night lamp or night light using a mobile phone charger. Most of us put our phone to charging at night and those who wants a little light in…
LC51 5V Charger IC, Pinout and Details
LC 51 5V car charger ic description and pinout diagram The LC 51 is a 5V car charger ic. I found it in a cheap Chinese made car charger and looked for a datasheet but it can’t be found. here…
About PAM 8403 Amplifier IC- Datasheet,Pinouts,Max Voltage etc
Pam 8403 Audio IC details,pinout,voltage and datasheet The PAM 8403 is a high performance and high efficient Class-D audio amplifier IC that can output 3W+3W Sound power with +5V voltage. It is upto 90% efficient and is useful for portable…
DY0A14D9H IC Chip for Bluetooth Audio Receiver
The DY0A14D9H is a Bluetooth chip found in the cheap Bluetooth audio receiver from china There is no datasheet of this ic available. When opened the receiver, i found many leads of this IC not connected in the circuit, this…
12V Inverter Battery Charger Circuit
12V Inverter Battery Charger Circuit This is a simple but old and not recommended inverter battery charger that can be used to recharge a 12V Battery Keep in mind this circuit doesn’t have any protection like over charging protection, battery…
Electronics Symbols Download
Electronics schematic drawing symbols download This is a Zip package containing electronics component symbols that can be used to draw high quality schematic diagrams. in the package, there is csh files for each components, csh files are Photoshop custom shape…
DIY Adjustable Projector Stand Wall Mount
Build your own adjustable Movie Projector stand with wood Here is a do it yourself LED projector stand completely built with wood, this was made for my i9 projector. Rotatable clockwise,changeable height to adjust projection position and can be mounted…
5V Regulated Power Supply DIY Circuit
How to build a 5V regulated electronic power supply using 7805 This circuit is based on the common and well known 7805 voltage regulator IC. the 7805 can supply requlated +5V supply output and 1A (ampere)current. Most digital circuits need…
Automatic Cooling Fan Circuit
First posted in our old blog ziddique.WordPress.com This is an easy to build and smart cooling fan circuit, the smart means that this fan will start automatically when the temperature rises above a set level. To function this circuit as…