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jack71

Hard work, play soon

Beijing
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jack71

This user joined on 11/27/2019.

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

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45V chinese magnetic field generator
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Voice controlled home automation and personal cloud using a Raspberry Pi
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Arduino UNO based GPS navigation system. Total cost below $25. It has 320*240 TFT showing the actual position on a map.
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Real simple and cheap GPS navigation

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B3606 is a cheap MCU controlled power supply, I'm reverse engineering it and writing software to add serial port and more features.
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Power Supply B3603 Alternative Firmware

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an electronics pick-n-place retrofit for 3D printers
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We've connected our entire apartment, DIY style.
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Free and open source tool for exploring science and electronics anytime anywhere
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Box0

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Delta-Sigma: solution for a virtually unlimited number of DACs, and with faster refresh rates than PWM. Applicable on any microcontroller.
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Delta-Sigma versus PWM

rogeorgeRoGeorge

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Samples all 6 metrics the EPA uses to calculate Air Quality Index: 2.5 & 10um particulates, O3, CO, NO2, and SO2, and calculates AQI.
Project Owner Contributor

A More Complete Air Quality Monitor

ryan-kinnettRyan Kinnett

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This tutorial shows how to track words in text. According to the tracked word videos starts to play in Augmented Reality.
Project Owner Contributor

Augmented Reality and Text Recognition

edgaras-artEdgaras Art

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Goal: Create a syringe pump to feed material to the Moineau Extruder or the Oogoo Mixer.
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Syringe Pump

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An audio book player based on the DFPlayer Mini module
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ABPlayer Mini - AudioBook Player

accidentalrebelAccidentalRebel

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The Beavis Audio Heterodyne Space Explorer, based on the CD40106.
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Fruit Cake

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An audio amplifier for bookshelf speakers
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Bookshelf Speaker Audio Amp

grant-giesbrechtGrant Giesbrecht

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