21.2k

56

15

36

This LED flasher will blink for up to 10 years with one 1.5V AA cell

5.1k

34

7

29

Hall effect sensor detects the proximity of magnetic field, and "pushes" the pendulum in the exact moment.

1.8k

25

1

25

Build this small oscilloscope. Up to 40KHz (25uS) / 50mV-50V / gain 1-100 / AC-DC / auto-trig / free sweep / 9V operation.

1.6k

20

0

17

This DC electric motor project uses a Hall sensor to detect the position of the rotor and turn on the electromagnet in the precise moment.

3.8k

19

1

15

This simple circuit will detect the presence of VHF / UHF frequency radiation.

2.5k

6

1

8

PWM Power LED Dimmer - Very simple circuit with a single cmos IC ( CD 4093 or CD 40106 for 3 channel RGB dimmer )

264.4k

2.2k

203

422

This project is a fancy Clock and weather display built around a monitor and a Raspberry Pi.

104.5k

1,522.1k

75

2.4k

Follow for the 'Hacklet' and latest news about hackaday.io

55.5k

4.5k

28

55

I came across a RDA5807FP chip in an old alarm clock and made it into a fully functioning radio with RDS functionality

15.6k

2.5k

14

116

A powerful little music synthesizer with a classic look!

14.5k

9.4k

6

51

Small USB unit which simulates keyboard and generates, keeps and types up to eight passwords

12.1k

1.3k

0

33

Changing the world of Automation

10.8k

1.1k

0

31

Raspberry pi powered fox hunt transmitter

8.8k

852

0

34

A developer friendly way of analog digital io via restful web services & usb

5.7k

1.2k

2

26

Designed for the Layerone Demoparty, the Layerone Demoscene Board is a 16-bit MCU with GFX core and 8-bit Audio DAC

5k

2.9k

1

19

An Arduino based audio spectrum visualizer using MSGEQ7 ICs and displayed on Bi-color LED Matrix displays

4.6k

1.2k

0

11

Dual channel VU meter using Arduino Uno (Atmega328p) and NeoPixel LED strips. Strips mounted around each two speakers.

3.8k

734

0

21

SpinalHDL is an alternative hardware description language designed to provide many features that are missing in VHDL and in Verilog.

3.8k

2.6k

0

8

IRIS is yet another network radio based on Rasbperry Pi. This time with an alarm clock and some reading skills.

2.6k

2.6k

0

9

Smart Garden is a plant environmental monitoring system.

2.3k

1.7k

3

6

Re purposing a propriety rf remote control for maximum laziness

1.8k

1.4k

0

19

Early warning system which acts as a cataclysm detector that combines an environmental monitor with a mesh network

1.6k

120

3

30

A colorful alarm clock using two LED rings to show the time.

1.6k

1.6k

6

18

To celebrate 1000 subs on my YouTube Channel, I designed a custom YouTube Play Button.