Frequency Meter Circuits

  

 

 

News

Hackaday Prize Entry: A Minimal ATtiny Voltage And Frequency Counter

Hackaday Hackaday Prize Entry: A Minimal ATtiny Voltage And Frequency Counter Hackaday The results are shown in the video below, and all the code has been posted in his GitHub repository. We can see that there is the...

Jul 3, 2016

Measure the accuracy of Andy's Android-friendly frequency counter

Electronics Weekly (blog) Measure the accuracy of Andy's Android-friendly frequency counter Electronics Weekly (blog) Head over to Andy Workshop for a wealth of Gadget Master material, including how he built his...

Mar 31, 2016

Nanocounter: Frequency Counter with an Android UI

Hackaday Nanocounter: Frequency Counter with an Android UI Hackaday The Nanocounter is an accurate, open source frequency counter that uses an Android phone as its display. It's based on a high accuracy...

Mar 30, 2016

Adafruit's Circuit Playground gets on a roll

Electronics Weekly (blog) Adafruit's Circuit Playground gets on a roll Electronics Weekly (blog) Adafruit's Circuit Playground gets on a roll The round 51mm diameter all-in-one board includes sensors and...

Jul 12, 2016

Day: November 16, 2016

Hackaday Day: November 16, 2016 Hackaday Some of them have extremely impressive paper specifications for their price, and it was one of these that caught the eye of [Carol Milazzo, KP4MD]. A frequency counter for...

Nov 16, 2016

Flip-Flop Design Provides Frame Sync for Received Satellite Telemetry

Electronic Design Flip-Flop Design Provides Frame Sync for Received Satellite Telemetry Electronic Design The main circuit contains two D flip-flops, D1 and D2, which act as switches to send and stop the data flow...

Nov 15, 2016

Two Guys, a Hotel Room and a Radio Fire

Hackaday Two Guys, a Hotel Room and a Radio Fire Hackaday This radio did not have the optional frequency counter , instead it had a broken slide-rule tuning indicator. I liked its modularity, you can clearly see the...

May 13, 2016

The Grid Dip Meter: Forgotten Instrument

Hackaday The Grid Dip Meter: Forgotten Instrument Hackaday Just about any circuit or component has three sources of impedance: the resistance, which shouldn't change based on frequency; the capacitive reactance,...

Nov 30, 2015

ProtoLeap Starter Educational Open Source Platform (video)

Geeky Gadgets ProtoLeap Starter Educational Open Source Platform (video) Geeky Gadgets ... in Toronto Canada has created a new educational open source platform, which has been designed to provide an easy way for anyone...

Nov 24, 2016

45-Year Old Nixie Calculator Turned UDP Server

45-Year Old Nixie Calculator Turned UDP Server Hackaday In this beautiful and well-documented reverse engineering feat of strength, [Eric Cohen] reverse-engineered a 1971 Singer calculator to gain control of the fabulous...

Jul 15, 2016

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