| Low-cost commercially available mole and gopher chasers may do a great job, they do this at the expense of many batteries. With this circuit...
More about mole (4)
| Controlling the molechaser-buzzer with the ATtiny13A watchdog-timer. The average current consumption is now reduced from 4mA to 0.43mA.
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![Electronic Mole Repellent [140078-I]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fmolerep1-0.jpg)
| Published in Elektor 2014 Summer Edition (July/August)Electronic Mole Repellent
| Published in Elektor 2014 Summer Edition (July/August)Electronic Mole Repellent