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NEW POSTS
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January 21, 2020 at 4:31 pm
John Park’s Workshop — LIVE! Thursday…

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FEATURED POSTS
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January 21, 2020 at 2:14 pm
3,000 thanks! Adafruit Daily New Products…

January 16, 2020 at 6:20 pm
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January 13, 2020 at 5:47 pm
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November 16, 2019 AT 12:49 pm

MakeCode Minute: DTMF Phone Dialer @adafruit @johnedgarpark #adafruit @MSMakeCode #makecode

— by John Park

Filed under: MakeCode, telephony —
Tags: DTMF, phone phreaking —

November 6, 2019 AT 10:10 am

A rotary dial phone revival #VintageElectronics #BadgeLife #MicroPython #Upcycling

— by Anne Barela

Filed under: micropython, projects, python, telephony —
Tags: Badge life, badgelife, MicroPython, rotary phone, upcycling —

June 11, 2019 AT 10:20 am

The WiPhone, designed for hacking, is shipping evaluation units @Hack_EDA @HacksterIO

— by Anne Barela

Filed under: manufacturing, projects, telephony —
Tags: hacking, Kickstarter, phone, voip —

May 13, 2019 AT 10:48 am

From the Forums: a homemade cell phone with a GUI, calling, SMS, and games #FromTheForums #Adafruit @Adafruit

— by Anne Barela

Filed under: calculators, cellular, displays, DIY, feather, fona, projects, teensy, telephony —
Tags: 2.8" touchscreen TFT, calculator, cell phone, display shield, feather, fona, from the forums, mobile phone, phone, sms, teensy —

January 22, 2019 AT 11:35 am

An FPGA based mobile phone connected via a Commodore 64? #LCA2019 #Commodore #Commodore64 #Security #Telephony #VintageComputing

— by Anne Barela

Filed under: fpga, Security, telephony, vintage computing —
Tags: 4G, commodore, commodore 64, FPGA, mobile phone, security, telephony —

December 28, 2018 AT 4:24 pm

Mobile Phone Induction Speaker Teardown: a Class-D amplifier chip

— by Anne Barela

Filed under: EE, reverse engineering, telephony —
Tags: amplifier, chip decap, teardown —

July 10, 2018 AT 8:32 pm

Building Your Own Pulse to Tone Converter

— by Anne Barela

Filed under: telephony —
Tags: pulse to tone, rotary phone, telephones —