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We ended up mounting the grease computer under the drivers side

dashboard. The frybrid grease computer has two significant roles.

 

1. It detects the temperature of the return coolant and allows us to

switch into veg mode when the coolant is near 180F.

 

2. It times the purge cycle and tells us when we can stop flushing

the fuel lines with diesel as to remove all the grease in the system

and prevent clogging.

The demo program sends the LCD controller a command to invert the screen (reverse video).

Microchip Technology Inc., a leading provider of microcontroller, analog and Flash-IP solutions, today announced the MCP16301—Microchip’s first 30V-input, 600 milliampere (mA) buck switching regulator. The MCP16301 features a wide input voltage range from 4V to 30V, an output voltage range from 2V to 15V and provides up to 95 percent efficiency. The 600 mA MCP16301 is offered in a 6-pin SOT-23 package with an integrated high-side switch, and requires a minimal number of external components.

Pixel VGA, version 1 (Floor Cluster) - Garnet Hertz

 

Two dozen old computer monitors occupy the center of a gallery floor in a cluster facing the wall. Each screen is controlled with custom electronics to create pulsating and strobing patterns, casting a colored wash across the darkened gallery.

 

Dimensions: Variable (approx 3m x 3m). VGA monitors, custom electronics. 2011.

 

More project information: conceptlab.com/pixel/

The MRF24J40MB is Microchip’s second 2.4 GHz Radio Frequency (RF), surface-mountable transceiver module. This new module adds +20 decibels per milliwatt (dBm) of transmit power via an integrated Power Amplifier (PA) and -102 dBm of receive sensitivity via the integrated Low Noise Amplifier (LNA) to the proven IEEE 802.15.4 compliant transceiver, PCB antenna and discrete matching circuitry. More transmit power allows designers to expand the range of their IEEE 802.15.4-based ZigBee or proprietary-protocol wireless networks.

EMBEDDED SYSTEM “

 

Your heart is like Microcontroller 8051,

But now you have become old,

 

I’ve got a more developed technology,

That is 8052 Microcontroller.

 

You have only two timers,

TM0 for your family and

TM1 for your carrier.

But 8052 has three timers,

TM0 for his family, TM1 for carrier

And TM2 for me.

 

You have only five interrupts,

So you have no time for me

When I call you,

But in 8052, there is no

Problem of time, because

He has six interrupts.

 

PRAGYA KUSHWAHA

B.Tech 3rd YEAR EC

Raj Kumar Goel Institute Of Technology

Ghaziabad

www.rkgit.edu.in

www.udgaar.in

The amplifier will be located out of sight within the retrofitted cabinet record player, so a microcontroller receives, processes and forwards remote control signals. This is an IR led pointed at the amp's remote reciever.

I've now soldered in the reset circuit, the clock circuit and the decoupling capacitors.

Motor controlling shield make easy to develop motor based embedded system

#programming #electronic ##electronics #srilanka #arduino #motor #learntocode

Testing out an ADXL335 accelerometer, and interfacing it to an AVR microcontroller. Read more here

Before soldering, lining up the chip with my alligator clamps.

Auf diesem Foto kann man leider die Uhrzeit nicht so gut erkennen.

7-Segment-Anzeige Grove TM1637 mit Microcontroller NodeMCU LoLin V3 ESP8266. Es wird über WiFi eine Verbindung ins Internet aufbebaut und von einem NTP-Server die aktuelle Uhrzeit geholt. Danach zählt der Prozessor selbst weiter und zeigt die Uhrzeit an.

Nachdem es technisch funktioniert hat, habe ich selbst aus Klemmbausteinen ein würfel-förmiges Gehäuse gebaut.

The chipKIT™ WF32 is a prototyping platform that adds the performance of the Microchip® PIC32 microcontroller. The WF32 is the first board from Digilent to have a WiFi MRF24 and SD card on the board both with dedicated signals. The WF32 board takes advantage of the powerful PIC32MX695F512L microcontroller, which features a 32-bit MIPS processor core running at 80 MHz, 512K of flash program memory, and 128K of SRAM data memory. The WF32 can be programmed using the Multi-Platform Integrated Development Environment (MPIDE). It contains everything needed to start developing embedded applications. The WF32 features a USB serial port interface for connection to the MPIDE and can be powered via USB or by an external power supply. In addition, the WF32 is fully compatible with the advanced Microchip MPLAB® IDE and works with all MPLAB compatible in-system programmer/debuggers, such as the Microchip PICkit™3 or the Digilent chipKIT PGM.

 

store.digilentinc.com/chipkit-wf32-wifi-enabled-microntro...

 

There's a small torch bulb on that pair of long wires, with the glass removed. A single transistor (BFY51) sets up a constant current through the filament, and by blowing on it, I can vary the temperature and hence resistance of it. This shows up as voltage changes, which are sent to the Arduino's analog input to control a sine-wave generator.

A row of seven 100Ω resistors just below the display itself.

All the soldering is done. Four 16-pin connectors bring out the ATmega32's ports, while a six-pin header is used for programming.

My CMUCam4 has arrived (latest Sparkfun)- it's a Camera which you can control in detail via serial connection. It's especially usefull in conjunctions with small Microcontrollers (like Atmel AVR, ti MSP430, ti C2000, small Motorolla microcontollers, etc). You can train it to track collors or motion and you can use it's output in programms you can write for Arduino Boards for example. This is one of my first (completly underexposed :)) tracking targets (a sheet of paper illuminated by my bicycle lamp)

Power-over-Ethernet magnetometer. The microcontroller will be added after initial construction tests have been performed. This newer version incorporates some very minor revisions compared to the original design (retaining wire for 32768Hz crystal, minor track routing changes, decoupling added for voltage measurement and fan).

An Oomlout RGB LED, controlled by a coffee stirrer on a Nintendo DS resistive touch-screen. Centre of the screen is white; further from the centre increases saturation while direction gives hue.

Pixel VGA, version 1 (Floor Cluster) - Garnet Hertz

 

Two dozen old computer monitors occupy the center of a gallery floor in a cluster facing the wall. Each screen is controlled with custom electronics to create pulsating and strobing patterns, casting a colored wash across the darkened gallery.

 

Dimensions: Variable (approx 3m x 3m). VGA monitors, custom electronics. 2011.

 

More project information: conceptlab.com/pixel/

Again, using parts I happened to have lots of, in this case 10kΩ resistors for pull-ups.

 

The rather old 330Ω resistors are just a bit too big to put side-by-side on 0.1inch prototyping board. So, I've staggered them. A DIL resistor array would have been neater, if I'd had one available.

Parallax Inc. uses two milling machines in the production of hardware for products. These mills can cut different types of metals, such as steel and aluminum, which is frequently needed in the robotic kits engineered at Parallax. Many of the products we build on these machines may be more suitable for injection molding or metal stamping, but we really like the high-quality look, feel and finish of a milled and anodized aluminum part.

"Electron Wrangling for Beginners" class at Machine Project gallery in Echo Park.

 

My final project involved playing some "music" thru my optical tape mechanism, shown in previous photos.

 

The final tape was made by a converting a MIDI file of me playing "Yankee Doodle" and an excerpt from the 1812 Overture. The snowman was synchronized to light up at the point where the canons are supposed to go off.

 

My original plan was to construct a "canon" by filling a blender with glitter and caps, but I had difficulty getting the caps to fire.

 

Due to spurious notes triggered by the boundaries between color bars, and speed changes incurred by human-powered transport mechanism, the music was unrecognizeable.

 

Note red boxes of "party snaps" used for audience participation portion of demonstration. When the snowman lit up, spectators were instructed to throw a snap and yell "Bad Snowman!"

 

Sadly, my camera ran out of batteries before the next, even more impressive demonstration: the GLOWING AND SPARKING PICKLE!!

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More stuff by jbum:

Sudoku Puzzles by Krazydad

Wheel of Lunch

Whitney Music Box

The Joy of Processing

 

Product image of components from the Jennic range - www.sequoia.co.uk/components/manufacturer_list.php?m=12&a...

 

Jennic is a market leader in ZigBee, 6LoWPAN, IEEE802.15.4 wireless microcontrollers, modules and evaluation kits.

Much larger than I need for this project, but it was available.

Microchip's eight-member PIC24FJ256DA microcontroller family integrates three graphics acceleration units and a display controller, along with 96 Kbytes of RAM. This integration reduces system costs and makes it practical to add advanced graphics displays for a wide range of embedded applications, by eliminating the need for external RAM and a display controller. Additional savings are achieved through the integrated peripherals for USB and capacitive touch sensing. To enable quick time to market, Microchip’s Graphics Display Design Center provides a host of resources for application designers, such as the free and easy-to-use Graphics Library and Visual Design Tool, see: www.microchip.com/get/89VU

Pixel VGA, version 1 (Floor Cluster) - Garnet Hertz

 

Two dozen old computer monitors occupy the center of a gallery floor in a cluster facing the wall. Each screen is controlled with custom electronics to create pulsating and strobing patterns, casting a colored wash across the darkened gallery.

 

Dimensions: Variable (approx 3m x 3m). VGA monitors, custom electronics. 2011.

 

More project information: conceptlab.com/pixel/

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