Main Page

Projects

• networked AC current monitor
• current sensing components
• solar power instrumentation
• tube amplifier
• an accelerometer on a motorcycle
• remote sensor transmitter/receiver
• hard drive power usage
• PC board manufacturers
• optocouplers for teletype current loop
• RTTY demodulator using NJM2211
• Keying IC-7000 fsk from tty loop
• using Atmel's ATSHA204 sha256 chip
• USB-teletype
• environmental sensor

Notes

• XBee radios
• SD cards on ARM/LPC
• NOTE regarding JTAG on Philips LPC
• Weird UART data rates
• PIC24 clock setup
• ST7565 LCD notes
• RN/WiFly 802.11 modules
• Sensirion humidity & temperature sensors
• i2c in userspace on linux (eg, raspberry pi)
• data storage capacity of teletype paper tape

Arcane incantations

• mounting a partitioned image in linux
• ethernet bridge filtering
• KVM virtual machines in ubuntu
• recursive wget
• compiz settings by commandline
• installing grub bootblocks
• email alerts in ZoneMinder
• booting a floppy image on a flash drive
• turn off dpkg interactions
• debian / windows 7 dual boot
• Netgear GS108T and vlans
• installing fonts in debian
• debian on ~2012 Asus EeePC 1025C
• prevent windows from toggling usb serial control lines
• keepass with webdav on ubuntu
• diy SSL CA + android
• forcibly remove a stuck dm mapping
• fix weird tab situations for python in emacs
• rescan sata disk
• make raid set rebuild on spare
• make firefox stop trying to force https for a site
• find what device a luks volume is on
• make carddav work with roundcube 1.2
• disable charging LED with tasker on Galaxy S7
• change pulseaudio device settings
• shrink a PDF with gs

Other random stuff

• cbr-929 mileage
• Teletype M28 keys

Categories

• Special:AllPages
• Category:Electronics
• Category:Incantations

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