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Relay board
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====== Relay board ====== {{ :projects:electronics:relayboard:relay_board_schematic.png?500|}} SPDT JW1FEN relays from an old UPS. Matches closest to Digikey Part# 255-1114-ND {{:projects:electronics:relayboard:jw.pdf|JW Relay datasheet}} {{:projects:electron
MySensor board
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~~NOTOC~~ ====== MySensor board ====== {{ :projects:electronics:mysensors:mysensor_board.jpg?400|}} After reading about the [[http://mysen... rs project]], I decided to design a small circuit board to hold the Arduino and radio module. Status: ... e PCB, {{:projects:electronics:mysensors:nrf24l01_board.schematic.reva.pdf|Schematic}} * Oct 2014: I ha
IO Board
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====== IO Board ====== 16 Bit Digital input, 16 Bit Digital Output. {{:projects:electronics:ioboard:io_board.jpg?600|}} ===== Outputs ===== 16 Relays ====== Inputs ====== {{:projects:electronics:ioboard:hp3700.png?300|HP3700}} 16 socketed Optoisolator
SD GPS Track Logger
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=== Hardware ===== ==== DM163025 PicDEM USB Demo Board ==== {{:projects:electronics:sdgpslogger:picdem_fs_usb_demonstration_board_users_guide.pdf|}} Will be useful for future pro... em library from Microchip. ==== AC164122 PICtail Board for SD & MMC ==== {{ :projects:electronics:sdgpsl... ics:sdgpslogger:sd_and_mmc_cards_pictail_daughter_board_info_sheet.pdf|SD and MMC Cards PICtail Daughter
7-segment display module
4 Hits, Last modified:
doublesided and surfacemount boards. I made this board using Eagle for layout and then I used [[http://www.batchpcb.com|BatchPCB]] to manufacture the board. The board operates correctly, however, if I were to revise it, I would use a larger SMT resistor than the 0402 size. The board will be controlled via I2C from a PIC microcontro
Barometric Pressure sensor
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essure sensor ====== ====== Dual pressure sensor board ====== {{:projects:electronics:dualpressuresensor... :electronics:dualpressuresensor:dualpressuresensorboard.jpg?100|}} {{:projects:electronics:pressure_sensor_board.jpg?100|}} {{:projects:electronics:datasheets:p... :max3221-max3243.pdf|}} ==== MAX233CPP Breakout board ==== ^Wire^Function^ |Red|5V| |Yellow|RX (Data fr
Sump pump Monitor
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"><BR></HTML> ===== Sensors ===== Sensors on this board include: * MPX5050 - Measures up to 5 metres (... === {{ :projects:electronics:sumppump:arduinosump_board.png?direct&200|}} * {{:projects:electronics:sumppump:arduinosump.pdf|}} - Board Schematic * {{:projects:electronics:sumppump:arduinosump-2.22.tgz|}} - Eagle schematic and board files, Perl script, and Arduino source code <HT
Tire Pressure Sensor
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om.jpg?300|}} {{:projects:electronics:18f_control_board.jpg?300|}} {{:projects:electronics:18f_control_board_etch.pdf|}} ===== Parts ===== ^ Part# ^ Descr
Prototyping breadboard idea
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====== Prototyping breadboard idea ====== * Polyswitch * 12V * 5V * 3.3V * Serial level conver