62 Results for "%E3%80%8A%20%EC%98%88%EC%95%BD%EB%AC%B8%EC%9D%98%20OIO%E2%89%A1%E2%91%A7%E2%91%A389%E2%89%A183O%E2%91%A5%E3%80%8B%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%89%B9%E3%83%99grace%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EF%BC%B3%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%D0%B5%20%D1%8F%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EB%B9%84%EC%9A%A9superstition%20%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E2%80%B2%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%C2%A7%EF%BC%98fetch"

Reverse Engineering from Package Data
Log from Reverse Engineering a Drone
As you can see airodump-ng picked up the WiFi of the drone and also that it is running on channel 2. Next I recorded some packages. sudo airodump-ng -w JJRC_out -c 2 -bssid 10:A4:BE:2E:77:B5 wlan0mon While recording I simply used all the functions the...

Testing Germanium transistors (2nd part)
Log from Clockwork germanium
Before I can proceed with the debouncing circuit, I have to evaluate the characteristics of the transistors and choose the lousiest (debouncing is not a critical circuit). Fortunately I had built a board for manually Testing Germanium transistors. Remark:...

SynthEx a1
Log from SynthEx
(sorry about the audio quality, forgot i had master on 6dB. volume warning.)SynthEx is a MIDI keyboard/controller that I'm working on. It's mainly powered by an Arduino Mega 2560 (i'm using a compatible) with HIDUINO. The keys are capacitive, there are...

A basic script to monitor the controller input sent to the quadcopter by UDP
Log from Controlling a JJRC H37 Elfie quad from a PC
I'm in the process of making a small program to read the control input from a USB gamepad and send the commands to the quadcopter but first I wanted to make sure I got the UDP protocol right. Therefore, I wrote a small Python script that can be combined...

We're crowdfunding!
Log from uECG - small open source wireless ECG sensor
Finally we got to post on Hackaday! We're back from Makerfaire - it's been a very busy time. Lots of people (20+) tested our device in the field, so to say, and ironically, it could be considered a stress testing for our device, though we couldn't measure...

Code upgrade_1.1
Log from Bracelet for the blind
//bracelet_for_the_blind_Upgrade_1.1 //tác giả(Author): Đỗ Xuân Tiến - Gmail: doxuantiendx07@gmail.com #include const int trig = A1; //chân trig của HC-SR04 const int echo = A0; //chân echo của HC-SR04...

Code upgrade_1.2
Log from Bracelet for the blind
//bracelet_for_the_blind_Upgrade_1.2 //tác giả(Author): Đỗ Xuân Tiến - Gmail: doxuantiendx07@gmail.com #include const int trig = A1; //chân trig của HC-SR04 const int echo = A0; //chân echo của HC-SR04...

Can be combined with battery backup (upgrade_1.2.1)
Log from Bracelet for the blind
You can use the phone's spare battery. Circuit diagram upgrade_1.2.1 Press on/off on "Bracelet for the blind" after plugging the spare battery to use. Code upgrade_1.2.1 //bracelet_for_the_blind_Upgrade_1.2.1 //tác giả(Author): Đỗ...

Some hardware projects based on Karadio
Log from WiFi Webradio on ESP8266 or ESP32
Many pcb projects are in progress to run KaraDio. Dimitris works on a pcb with esp8266, the external ram and the vs1053 with the complete set of option by juumper (a0 and type of ram).I hope he can sell it soon (with mounted components). discover1977...

To pull or not to pull - that is the question
Log from IuT voltmeter for a breadboard
... which turned to have the following short answer - to pull down with a 680 kOhm resistor. For a detailed answer---------- more ----------we need to acknowledge that a floating input of the ADS1x15 results in a rather high voltage reading. Therefore...

First Batch Ready
Log from EikGeiger
I got approached by PCBway who wanted to sponsor a batch of assembled prototypes, and i just received them and fired them up!! I wanted them without the inductor and tube holders because i want to experiment a bit with different tubes, and to check...

2nd Platform Support -- Olimex board
Log from TRS-80 Model 1 on a PIC32
"...O frabjous day! Callooh! Callay!' He chortled in his joy."Today I finished porting the code to the Olimex Duinomite Mini board, so now you can have your emulator for about $25 USD (for what we paid upwards of a couple grand in the day), and soooo...

0201 Club
Log from An Unfortunate SMD Project
As the misery spreads, it seems only fitting that we should recognize those who are unfortunate enough to suddenly complete the SMD Challenge. To be included in this club, you must submit photographic evidence (or link thereof) of a working SMD...

November 2020 Update
Log from mjbots quad
First, the video: Second, you can purchase copies of many of the things mentioned at https://mjbots.comThis is basically a summary of everything that I've posted on hackaday, https://jpieper.com, instagram, and youtube for the last year. Highlights:...

Test Print Ordered (Updated)
Log from Mac mini 2018 Hexa Core Cooling Analysis
STL files don't translate well over to a machine shop for making prototypes. In my travels, I came across https://print.all3dp.com/. There are probably other, better sites, but this works well enough for what I seem to need. I took the OpenSCAD model,...

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