15 Results for "《〈 문의 OIO↗5793↗7458 》〉강남초원의집㉩⅓everythingァ강남유흥강남룸㏁evidently 강남초원의집강남더킹 강남더킹‡강남룸Ⅹfaintly㈆"

TL431 rogowski coil current sensor
Project by Stephen
Rogowski coil current sensor using cheap shunt regulators as opamps.
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1.8 Billion Homes Powered by Renewable Energy
Project by isaacporras
100% full-time solar off-grid living, designed for completely sustainable rooftop solar or renewable grid electrification.
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Quadcopter telemetry system for FrSky systems
Project by Davide Cagnoni
Complete plug n play device able to receive in input custom sensors providing telemetry data to a FrSky receiver with the S port protocol
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Arcade Control Panel
Project by Rhys
Basic instructions for building an arcade control panel.
- 24
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Computer Control Verified and Working
Log from Stubby the (Teaching) Hexapod
After a number of very busy days where I was unable to work on Stubby at all, I have finally found enough time to hook up the Bluetooth radio and verify that everything works. So far, I only am emulating the Universal Controller's protocol (which,...

r5B12 boards assembled
Log from DIY programmable (SCPI) bench power supply
The new r5B12 PCBs arrived from ITEAD few days ago and I managed to assemble them to test if new added features are working as expected. All boards are now a little bit larger and I tried to keep the same mounting holes spacing as in previous builds.AUX...

I2C wiringPI for the PCF8574
Log from Portable Raspberry PI Zero
It took me a while to get this far and I'm even further away from being done. I couldn't find a good example how to use the I2C library for it. http://wiringpi.com/reference/i2c-library/ As I understand now, the function wiringPiI2CSetup gives you a...

Cost of Business
Log from MultiBot CNC v2
So I have been making lots of Pocket Hugs for my wife. She now has lots of happy students with a little reminder that there teacher believes in them. Because of this I'm running out of material and so it is time to look for a new...

Mechanical Details
Log from Seismometer
This log contains the details of the mechanical stuff -- the dimensions and materials. I will attempt to generate a concise description of how to build the seismometer in the Instructions section. I believe these drawings are accurate. Sorry for the...

Parallel Bus
Log from PewPew S2
The displays arrived a few days ago, but I really didn't have the energy to get them working until today. Yesterday I found my Universal Display Breakout Board™ and soldered the display to it. Today I connected a Feather RP2040 to it, and tried to get...

Dust in the wind
Log from MultiBot CNC v2
Living in the desert we are constantly struggling with dust and dirt. The air is so dry that the dust floats uninterrupted for days. Plus we have these amazing seasonal dust storms comically called haboobs that seem to blanket everything...

Reversing Flash Read
Log from µPy FT10
After finding a repository with software utilities for this chip, I tried to use the MPTool, which after first inspections seems to provide flash read, erase and write functionalities. When clicking the Detect button it lists all available COM ports...

Smart garden watering with 20 channels
Details from Smart garden watering with 20 channels
Prelude: I started with this project about 3 years ago. This summer, 2023, it will be finished (hopefully). This is the third take (V1 and V2 using an arduino and a generic relay module). With the arduino approach I had the problem, that somehow...

Lenovo Thinkpad Supervisor Password - Gotta have a goal if you want to learn something...
Log from Hacking a Supervisor Password - With a Beagle Bone
So far, I have only understood where some Lenovo Thinkpads store their passwords. They are located at 0x380 and 0x400. I interpret this as password and confirmation password. These are seven bytes plus one checksum byte. This is not a CRC. It's...

Driving OLED Displays Directly
Hacker page by deʃhipu
There are many monochrome OLED display modules available for really reasonable prices out there. They can be really useful for a small and simple display in a project. However, many libraries available for driving them are rather big and slow. In this...