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Sunday

Heater Controller Circuit Using Push-Buttons

Controlling a heavy electrical appliance with push buttons can be extremely convenient since it allows a solid state approach for operating the parameter both ways up and down by mere push of the relevant buttons. Here we discuss a heat controller circuit using a set of push buttons and PWMs.

Friday

Tuesday

Sensorless BLDC Motor Driver Circuit Part 2

In the previous article we learned the working of sensorless BLDC motors, and also investigated the circuit diagram of a typical sensorless BLDC motor driver circuit module. In this article we'll carry forward the discussion and learn the pinout details of the main driver chip DRV10963 employed in the circuit.

Monday

Sunday

Building a Quadcopter - Basics Explained

A quadcopter is perhaps the simplest flying machine requiring minimum amount of aerodynamic accuracy and complications, and therefore it's no surprise, it could gain an immense popularity among the various hobbyists who could successfully build this....a machine that they could actually fly and control at their own will.

Thursday

12V LED Backpack Power Supply Circuit

In this article we learn to make a simple 12v LED backpack power supply circuit for powering a 36watt LED lamp, which includes appropriately wired integrated sockets for enabling the attachment of external devices such as a regulated battery charger, ammeter, voltmeter etc. The idea was requested by Mr.  Kevin Bates