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I2C + Raspberry Pi + Arduino Uno + RPi Camera Board

UPDATE: I’ve revised the circuit design. I no longer recommend connecting the Arduino Uno to the Raspberry Pi’s I2C pins together without the use of a logic level shifter. The revised design uses one from www.adafruit.com. As part of a larger project I’m doing right now I’ve connected an Arduino Uno, as an I2C slave, …

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RaspberryPi Universal Expansion Board

Introduction Raspberry Pi is a widely used Arm development board and the Digilent Pmod interface is used to connect low frequency, low I/O pin count peripheral modules to host controller boards.  This expansion board is a bridge to connect all kinds of Pmods to the Raspberry Pi. The board also provided much more useful features …

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X100/105/200/300 Function Expansion Board for Raspberry Pi B/B+

The X100 expansion board designed for use on the Raspberry Pi (RPi) computer platform. The board supplies RPi with a regulated +5V from a wide-range voltage source and also contains a real-time clock, a RS232 master port, a HDMI to VGA converter, 3-port USB hub, memory card reader, and 8-channel darlington Driver. Power supply X100 …

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Building a Battery Board for the Raspberry Pi – Battery Board V0

Two big features of the Raspberry Pi development board are its versatility (due to open hardware/software) and its compact size.  I had read a couple of different project articles on the web on how to use a USB Wi-Fi adapter to convert the Pi into a wireless access point.  As an access point the Pi …

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Geiger Counter – Radiation Sensor Board for Raspberry Pi tutorial

Contents Manifesto The Board The Geiger Tube Types of radiation Supported Geiger Tubes Testing Sources Actuators From CPM to Sieverts Source Code Schematic Participate Buy Links and Documentation  NOTE: All the code examples in this tutorial use the arduPi library. You can see the documentation and download the library here. Manifesto The main finality of …

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Raspberry Pi PC remote power switch control board

The default I/O port of SD card is 8081, you can change it. Use putty, ID pi, password 5585,  key “sudo nano /etc/apache2/ports.conf”, find out 8081 to change your desired port. Features: Plugs directly onto the Raspberry Pi GPIO socket Fits Directly over the Raspberry Pi and within the Raspberry Pi’s footprint 4 Double contact …

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ICStation STM8 Minimum System Board

1.Features 1.Control chip is STM8S003F3P6 2.All pins can be available,and mark pins,but male pins should be welded by customers in person(Customers should provide your own male pins) 3.Support SWIM debug mode 4.There be two power supply mode,USB MINI wire and 2.54 male pin 5.You can choose crystal oscillator outside. 6.PD3 pin,connect with a LED lamp,in …

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