The code switches the LEDs on and off randomly for a flickering effect and is based on this instructable. Below is the schematic we created in EAGLE and a parts list.

Supplier: Shanghai Yuanben Magnetoelectric Tech. Co., Ltd. Description: The tank level alarm with a bright flashing LED and a loud beeper The tank alarm grabs attention with a bright flashing LED and ...

The first LED points forwards and the second diode is ... and for an added treat check out his 2011 Advent Calendar of Circuits.

LED flashers are semiconductor integrated circuits used to turn on and off groups of light emitting diodes either sequentially or according to a programmed pattern. They are found in circuits used as ...

ASC manufactures printed circuit boards for the LED market space. We are experts on Thermal Management solutions and have patented dielectric rigid and flex materials with thermal conductivity. We ...