43 Results for "《〈 문의 OIO↗5793↗7458 》〉 셔츠룸후기た《〈 문의 OIO↗5793↗7458 》〉 ⑷plenty㎋셔츠룸후기셔츠룸후기んteeth 셔츠룸후기선릉셔츠룸 강남셔츠룸￦셔츠룸ⓤsilverⓞ"

New Motor Driver Board
Log from My Dalek Build
Strip-Board Motor DriverKnocked up a design on strip-board using a DOIT ESP-12E and a PCF8574 (and two DVR8825s):(The above image should be re-scaled 32% for 1 to 1 printing.)I am wondering about the SD* pins whether they can be used (I suspect they...

Hack Chat Transcript Part 2
Log from Bitluni's ESP32 Video Tricks Hack Chat
bitluni12:24 PMthe i2s has a maximum data rate it supports bitluni12:24 PMthe base clock can be like 40MHz bitluni12:25 PMbut the pipeline itself is a bit finicky bitluni12:26 PMit simply stops working at certain clock rate that's around 20Mhz bitluni12:26...

MemType on Tindie back in stock!
Log from Memtype: Open Source Password Keeper
We've soldered and prepared more MemType units for the Tindie store! https://www.tindie.com/products/area0x33/memtype-open-source-password-keeper/The soldering procedure this time has been the hot plate reflow technique, using the great chipquick solder...

Campaign is Live!
Log from Hornbill
I am excited to announce that the crowdfunding campaign for Hornbill is live!I am excited to announce that the crowdfunding campaign for Hornbill is live! The most important info at this point for you is that;The Hornbill ESP32 Dev board is available...

Blades and electronics added to the first prototype
Log from EVPR: Electric Variable Pitch Rotor
The rotor blades and the electronics are now complete and have been added to the hub.For now, the prototype will just be operated on battery power. Once the rotor has been tested, and shown to work, then the primary power source will be added.Two 3.7V...

Blinking World
Log from iDONT (Internet Doorbell ON/off Trigger)
Last night, I was able to get my ESP32 Dev Board to blink an LED. While this is no major feat, I was happy that the process went smoothly. In case you have not run through the process before, here is how I did it:Followed the installation guide for “Ardunino...

Soldered a prototype, found a bug
Log from WIFI Game Boy Cartridge
Finally decided on soldering a PCB and when I programmed it, it wouldn't start the program afterwards. So I was calling for help on twitter and got some well meant advices about pulling certain pins that no ESP32 dev board pulled up. It took me a while...

It's Working! VGA Input on an EPaper Display! (and Simple Build Instructions)
Log from PaperBack: A Desktop EPaper Monitor
I'm so happy to announce that... VGA input is working! For proof of life, and as per graphics project tradition, here is Doom running on PaperBack. (See the video here on Youtube). "Your scientists were so preoccupied with whether or not they could,...

PCB design
Log from Microfluidics control system
As explained previously, the PCB is a shield for an ESP32 development board. There are many development boards out there, each with varying shapes and pin layouts. I chose to use the "official" dev kit C, rather than an obscure 3rd party one, assuming...

PCB assembly
Log from Microfluidics control system
With the PCB design finished, double-checked and triple-checked, I ordered some boards on DirtyPCBs. This is a ridiculously cheap service; it was even cheaper than OSHPark and any other manufacturer I found. I got around 10 boards for 29$ +...

Reflowduino32 - The ESP32 Reflow "Backpack"
Log from Reflowduino - Wireless Reflow Controller Ecosystem
Wazzup everyone!Today I successfully built and tested Reflowduino32, a cute little add-on board that plugs into the "DOIT" ESP32 dev board. I've uploaded the design files as well as a new Reflowduino32 demo sketch to get started right away using...

ESP32 + Reflowduino32 Reflow Oven Tutorial
Log from Reflowduino - Wireless Reflow Controller Ecosystem
Hey guys,I just uploaded a new Instructable on how to build your own reflow oven using a DOIT ESP32 dev board and the Reflowduino32 backpack module. Check it out here!Regards,Tim

First prototype
Log from Electronic pressure regulator
In order to validate the concept, I bought a pressure sensor and two solenoid valves (see bottom of this post for details). The pressure sensor is a fancy Honeywell model that includes electronics to amplify the signal, and transmit the measured...

Finally! tCam = gCore + tCam-Mini
Log from Lepton 3.5 Thermal Imaging Camera
I am so happy to make this log entry. It's been a long haul - probably much more time than I should have spent - but my final vision for tCam is coming together. The hardware is based on a new version of gCore, my ESP32 dev board, which...

Well this Sucks.
Log from SmoothMove - A New Human Computer Interface
Pretty much sums up my experince since the last log. The good news is that I actually got a breakout board for the FPC/FFC connector! The bad news is that is pretty much the only good news. A (un)Beautiful Breakout BoardI ordered...

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