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
• crypto exchanges using ATSHA204 hardware sha256 chip

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)

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

Other random stuff

• cbr-929 mileage
• Teletype M28 keys

Categories

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

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