== Wishlist == anything in qty 10 or qty n is for the microcontroller workshop name price quantity vendor vendor-number web-based controller: fun, practically free, good publicity atmega16 some relays isa ethernet card webcam swarm bot: qty n atmega8 $3.50 qty 1 digikey 10-pin header $0.45 qty 1 jameco 67812 l298 $3 qty 1 jameco 245403 OR sn754410 $1.55 qty 1 jameco 1054684 CdS cells $0.20 qty 4 digikey battery holder $0.89 qty 1 jameco 105857PS dc gearmotor $3 qty 2 goldmine-elec microswitch $0.50 qty 4 ?? swarm bot upgrades: qty m ultrasound transducers $1 qty 8 goldmine-elec 40kHz IR sensor $1 qty 2 digikey opto-interrupters $0.20 qty 2 goldmine-elec (diy encoder) nRF24L01 transciever $3.50 qty 1 sparkfun misc. components $5 qty 1 jameco/futurlec better motors $10 qty 2 ?? UAV with mapping camera: lithium battery $30 motor controller $30 brushless motor $20 airplane-stuff $30 (or multiply above qty 4 for quad-helicopter) battery charger $20? R/C receiver $20? servos $15 qty 3 gps module $50 sparkfun GPS-00163 gps antenna $15 sparkfun gyro/accel module $110 sparkfun SEN-00741 nRF2401 transciever module $22 qty 2 sparkfun WRL-00151 cmucam+avr $170 acroname -OR- usb webcam $20 + host-board (many options) ts7200 runs debian, most reliable $140 at91SAM7X usb+ethernet "highly educational" make microcontroller kit $150 DIY $60 gumstix $180? small, fiddly cnc-ify sherline: qty 2? (can swap parts) stepper-motors $20 qty 3 driver board $185 qty 1 xylotex (rather not, actually) power supply $40 parport card $15 SCARA-type pick and place arm: (and image processing) low-inertia servomotor $20 qty 4 herbach-rademan drive electronics (DIY) $20 qty 4 MXL belts and pulleys $5 qty 4 msc/mcmaster bearings $5 qty 4 msc/mcmaster frame materials ?? power supply $30 old computer ?? vacuum solenoid valve ?? vacuum pump/venturi ?? ccd camera $40 video input card $25 tools and supplies: multimeters $3 qty n harborfreight parrot wirestrippers $3 harborfreight soldering-iron ?? qty n ?? rhino-pro 5000 labelmaker $100 ebay (yes really) label cartridges $15 qty 3 staples? wire-bundling-tape $1 qty 3 goldmine-elec wire? heatshrink? hot laminator $50 qty 1 staples (for toner-transfer) solder paste? $15.95 qty 1 circuitspecialists SMD 291AX sodium persulfate $20 qty 1 circuitspecialists 4101-1KG nibbler? $9 qty 1 circuitspecialists HT-204 breadboard $4.29 qty 10 circuitspecialists wb-201 long-nose-pliers $1.59 qty 10 circuitspecialists HH02075-A diag-cut-pliers $1.59 qty 10 circuitspecialists HH02075-B round-nose-pliers $1.79 qty 1 circuitspecialists HH02075-F *** i might be underestimating this section 0.025" and 0.035" drill bits (slightly larger is ok) qty 2 each enco #302-5060 #325-6160 #325-6089 dial calipers (not electronic!) enco #610-5030 8-32 spiral flute tap $3.75 qty 2 use-enco 1/4-20 spiral flute tap $4.19 qty 2 use-enco 1/2-10 acme threaded rod 6' $6 qty 2 use-enco 3/4" dia 1' delrin $6 qty 1 use-enco 3/4" dia 1' acrylic set screws $5 qty 2 use-enco velcro PSA tape 3/4x15' $16 qty 1 use-enco screwdriver bits $1 qty 5 ?? carbide pcb drills $12 qty 1 harborfreight 18V cordless drill! $40 qty 1 harborfreight belt sander? ventilation hood? toaster oven $30 stuff to lay around and maybe get used: (jameco or futurlec) usb to serial adapter max232 avr's capacitors 32.768kHz 1 10 12 20MHz crystals 5mm power jacks tip102 diodes 1n4004 1n4007 10 100 1k 10k 100k resistors (smd 0802?) irf* idc connectors ribbon cable led's and last but not least: shipping and handling $150 note: harbor freight and futurlec are exceedingly slow