Archive

All Posts:

  • Debugging stuck SunPower SolarBridge
  • Frigidaire GLMV169 Microwave repair
  • Nissan Leaf on FLIR!
  • Philips Sonicare HX681A
  • Nissan Leaf “Service EV system Error”
  • Nissan Leaf Strut towers
  • TI’s Little Professor
  • Casio personal-mini teardown in pictures
  • Optical mouse, the old way
  • Nexus 5 power switch replacement
  • FrankenPad part deux
  • A tale of buttons
  • What can we learn from simple things?
  • And now for something different
  • Part of the week: TI TPL5111
  • Aand we are back up
  • Micronta 22-191 multimeter teardown
  • A $1 hamfest multimeter teardown: Micronta 22-201U
  • Watchdog Water Alarm teardown
  • Hot-rodding a Keithley 2304A power supply
  • 1mm pitch flex cable passthrough
  • Whirlpool Duet GEW9250PW0 resurrection
  • Solar- a year later
  • Flex cable passthrough breakout- 0.5mm
  • Rant: Our 2007 Honda Civic Hybrid (HCHII) troubles or how not to treat customers
  • Solar- 6 months later
  • It seemed like a good idea at the time
  • BioBrite SunRise Clock backlight brightness hack
  • Replacing pressure regulator on Husky Air Scout compressor
  • Vintage Twins: Beckman DM78 and Hioki 3217
  • Altium board slots and OSH Park
  • Quick teardown- what’s inside a Home Depot 7in LED Easy light
  • Altium running slow? Here is one possible reason
  • Vintage multimeter – Weston 6000
  • Sole F63 treadmill Error LS1
  • On the pluses of microinverters
  • Going Solar!
  • Vintage Keithley 130A teardown
  • New toy- Yokogawa CL 220 clamp meter
  • Schick Hydro 5 razor teardown
  • Part of the week: LT8554 and on the art of cell balancing
  • Philips Sonicare HX6710 teardown and repair
  • “This digital electronic device is not a toy”
  • Keithley 172A DMM in pictures
  • LM3916 LED bargraph/ VU meter
  • Adjustable LM317 power supply kit (Version B1)
  • Testing laptop battery: pinout, SMBus, charge capacity
  • 2013 Rochester Hamfest at RIT
  • Eagle Aspen DISTAMP-25-GX teardown in pictures
  • Vintage DMM- Hioki 3200-50
  • Tonghui TH2822A LCR meter
  • Keithley 197 Microvolt DMM in pictures
  • Kikusui PLZ 72W electronic load teardown
  • A make-shift data acquisition system
  • No-name GU10 LED lamp teardown
  • Fading display repair on Fluke 8840A
  • Part of the week: Tag Connect
  • Kicky Dude kit instructions
  • Kicky Dude Taekwondo Trainer kit
  • Bringing Samsung Galaxy Nexus back from dead
  • Casio SF-4000 digital diary teardown
  • New batch of Sharp Memory LCD breakouts is in stock on tindie
  • LM317 power supply kit
  • Rant: Glentronics Basement Watchdog Emergency Sump Pump System
  • Kidde KN-COEG-3 carbon monoxide/gas alarm teardown
  • First Alert FCD2BT Carbon Monoxide alarm teardown
  • Sharp Memory LCD Breakout A2
  • Kuzyatech store is now open on tINDIE
  • Solving “range anxiety” problem for my smartphone (well, almost)
  • Seagate FreeAgent Theater+ USB debug
  • DLO Power Bug troubleshooting
  • ESC Boston / Design East pictures
  • Part of the week: TI TPS2511
  • Updated Sharp LCD breakout coming
  • Viewsonic VA1930WM repair
  • Part of the week: LTC699x TimerBlox
  • First product for sale- Sharp Memory LCD breakout
  • Testing Sharp LCD breakout board
  • Part of the week: NSI450xx family of CCR from OnSemi
  • Sharp Memory LCD breakout- boards arrived
  • Innolux BT156GW01 TFT LCD Panel teardown
  • Elenco Resistor Substitution Box RS-500- quick teardown
  • Philips 8E26A60 LED bulb teardown
  • Part of the week: AT24MAC402
  • Atmel QTouch tuning using Saleae Logic16
  • OSH Park rules for DipTrace
  • TI Launchpad Booster Pack footprint library for DipTrace
  • Elektronika MK51 calculator teardown
  • Sharp Memory LCD breakout
  • DipTrace layout and ordering boards from Dorkbot aka OSH Park
  • Blog update and some musings on EDA tools
  • Sinclair PDM35 multimeter teardown
  • Fluke 8000A teardown and repair attempt
  • Appnote: AN1258 Op Amp Precision Design: PCB Layout Techniques
  • Headway BMS, or why I made my own
  • 2012 Rochester Hamfest
  • Upgrading an electric lawn mower to lithium batteries
  • Dish Networks Model 1000 Satellite TV receiver
  • Vintage Soviet components
  • Reviving an IBM ThinkPad X31
  • Samsung saga continues- parts arrive
  • Samsung saga continues
  • Samsung LCD TV repair
  • Hello world!