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MySensor board @projects:electronics
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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: * Nov 25th: I've assembled two working boards. [[http://imgur.com/a/LS5zc|Imgur photos]] * N
Lenovo T530 Laptop WiFi upgrade @projects
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al}}, disassemble the laptop to access the system board. - Place the system on a non-conductive surface... m -p ch341a_spi -V * [[https://www.coreboot.org/Board:lenovo/t530|T530 flashing directions on Coreboot.... without removing the memory chip from the system board. If I had access to a hot air rework station, I w... ved to chip to reduce risk of damaging the system board.</note> ===== Files ===== * {{ :projects:t530:t
Relay board @projects:electronics
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====== Relay board ====== {{ :projects:electronics:relayboard:relay_board_schematic.png?500|}} SPDT JW1FEN relays from an ... sheet}} {{:projects:electronics:relayboard:relay_board_schematic.pdf|Schematic}} {{:projects:electronics:relayboard:relay_board.pdf|Board layout}} <HTML><BR CLEAR="ALL"></H
7-segment display module @projects:electronics
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was one of my first 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 t
SD GPS Track Logger @projects:electronics
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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
405nm Laser Diode @projects
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iolet, almost Ultraviolet really. I made a driver board and just need to finish the heatsink and mount it... mlaser:p1020989.jpg?200|Diode connected to driver board}} {{:projects:405nmlaser:img_0720.jpg?200|Violet ... }} {{:projects:405nmlaser:p1020986.jpg?200|Driver board}} ===== Pictures of a red laser diode and driver... d be useful for scavenging other parts off of the board, especially the display and the TOSLINK connector
Sump pump Monitor @projects:electronics
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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
LCD Display @arduino
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====== LCD Display ====== ===== MJKDZ I2C board from eBay. ===== Notes: * [[http://www.ebay.ca/sch/i.html?_nkw=IIC+I2C+Serial+Interface+Board+Module+Arduino+LCD+1602+Display|eBay search for board]] * * I2C address is actually 0x20, not 0x27
Barometric Pressure sensor @projects:electronics
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essure sensor ====== ====== Dual pressure sensor board ====== {{:projects:electronics:dualpressuresensor... pg?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
IO Board @projects:electronics
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====== IO Board ====== 16 Bit Digital input, 16 Bit Digital Output. {{:projects:electronics:ioboard:io_board.jpg?600|}} ===== Outputs ===== 16 Relays ===... 0 Volts, AC or DC. ====== Pinout ====== ^Relay board^Signal Name^Pin^#^Pin^Signal Name^ ||Gnd|Ground |
MythTV DVR System Upgrade
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erboards/DG35EC/DG35EC-overview.htm|Intel Desktop Board DG35EC]] * Product Guide * Integrated gra... m: NVIDIA vendor: NVIDIA Corporation product: G73 Board - p501h7b Chip Rev memory: 262144kb mode: 640x400
PicGPS Display @projects:electronics
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==== PicGPS Display ==== One of my first PCB boards {{:projects:electronics:boardfinished.jpg|}}
Tire Pressure Sensor @projects:electronics
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om.jpg?300|}} {{:projects:electronics:18f_control_board.jpg?300|}} {{:projects:electronics:18f_control_board_etch.pdf|}} ===== Parts ===== ^ Part# ^ Descr
VFD Display board @electronics
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====== VFD Display board ====== [[https://playground.arduino.cc/Main/HpLaserJetControlDemo|HP Laserjet
Water meter monitoring @esphome
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id(sample)=id(total_pulses); esp32: board: esp32dev framework: type: arduino vers
My Electronic Projects @projects
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