Circuits & Schematics: Arduino - 4

31. Color sensor achieves high dynamic range with auto exposure
    Circuits Measurement Embedded Systems Light Arduino Hamamatsu S9032
    .. U3A, which strobes the sample-and-hold amplifiers, U4. Figure 2. The held voltages RH, GH, and BH are then converted by the Arduino Nano for further processing. Analog-to-digital conversion could be accomplished by the µC without U4, ...
    Jun 9, 2017

32. Controller for automatic lighting of the working area in the kitchen. Part 1 - Arduino Version. Schematic, Sketch and PCB
    Вадим Колесник
    Circuits Arduino Automation Wireless Microcontrollers Usage Light
    .. in the room (and its sudden change) and the presence of human movement. The first version of the device is made on the Arduino Nano, it operates fully automatically and does not require any action from the user (Figure 2). The second ...
    Mar 15, 2017

33. 3 pins, 3 LEDs, 3 buttons
    Circuits Microcontrollers Usage
    .. four switches and two LEDs, or five LEDs and one switch. It works well with Atmel ATmega microcontrollers including the Arduino, and could be of particular interest for any eight-pin devices, or when you’ve simply run out of I/O. ...
    Jan 19, 2017
34. Arduino-based Inductance Meter
    Circuits Arduino Measurement Embedded Systems Arduino
    .. just finished a little Arduino project. It’s a shield for the Arduino Uno that lets you measure inductance. This is a functionality ...
    Aug 11, 2016
35. Expansion Shield for RaspberryPi compatible with Arduino. Part 2 - Use the Shield on RaspberryPi
    Circuits Embedded Systems RaspberryPi
    Boris Landoni, open-electronics.org Part 1 - Schematic To proceed in subsequent operations, use RaspberryPi in terminal mode, the two SSH and SCP windows open and root login. Connect the RPY connector of the shield to the GPIO RaspberryPi connector ...
    Jun 10, 2016
36. Expansion Shield for RaspberryPi compatible with Arduino. Part 1 - Schematic
    Circuits Embedded Systems Arduino RaspberryPi
    .. Landoni Let’s expand RaspberryPi functionalities with a shield that is compatible with the Arduino pinout and with an onboard analog to digital converter with 16-bit resolution. Further expansions that we ...
    Jun 9, 2016
37. osPID - open source PID-controller. Part 2 - Input/Output Cards, Software
    Circuits Automation Embedded Systems Microcontrollers Usage Arduino
    .. One of the benefits of the osPID is the ability to update and change the onboard firmware. Download and install the Arduino 1.0 IDE Download the Firmware from GitHub and unzip Connect the osPID to your computer and to a wall outlet ...
    Mar 10, 2014
38. osPID - open source PID-controller. Part 1 - Main Board
    Circuits Automation Embedded Systems Microcontrollers Usage Arduino
    .. however, we wanted to provide flexible hardware that allows people to modify, change and hack to suit their applications. Arduino was chosen as a base platform for the osPID as many makers are familiar with it. The osPID hardware has 3 ...
    Mar 4, 2014
39. A Generic Optimized 16-bit LCD Adaptor for the Arduino. Part 3 - Optimization and Driver Configurations
    Circuits Interfaces Embedded Systems Microcontrollers Usage Arduino
    .. came packed with an STM32 development board, but there’s nothing to stop me detaching it and hooking it up to the Arduino as I’ve done here. I’ve provided support for portrait and landscape orientations in the 64K ...
    Oct 9, 2013
40. A Generic Optimized 16-bit LCD Adaptor for the Arduino. Part 2 - Software
    Circuits Interfaces Embedded Systems Microcontrollers Usage Arduino
    .. get started by taking a look at the 16-bit XMEM access mode. The 16-bit xmem access mode The XMEM interface built into the Arduino Mega MCU is designed to provide access to external memories with a 16-bit address bus and an 8-bit data ...
    Oct 5, 2013

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