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Memory card reader Photo Mugs Memory card reader. Profile view of a compact flash memory card reader with part of the case removed, showing the internal circuit board (centre). Card readers connect to a computer to enable data from a memory card, inserted in it, to be copied across….. |
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Memory card reader, X-ray artwork Photo Mugs Memory card reader, X-ray artwork. Computer image of profile view of a compact flash memory card reader with part of the case removed, showing the internal circuit board (centre). Card readers connect to a computer to enable data from a memory card, inserted in it, to be copied across….. |
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Leatherman 830160 Surge Pocket Multitool with Nylon/Leather Sheath $102.00 The Surge Extra-Large Multitool from Leatherman The Leatherman Surge multitool is built with tough new pliers, longer blades and easy-to-use locks. This multitool features a helpful blade exchanger with the saw and diamond/wood file blades — and with this blade exchanger, two knives and the extra-strong scissors are easily accessed from the outside of the tool. Also, there are four outside-openin… |
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Streamlight 74301 Strion LED Flashlight with AC/12-Volt DC and 1-Holder, Black $93.18 Ultra compact and powerful, Streamlight’s Strion LED rechargeable flashlight offers three microprocessor-controlled variable intensity modes, strobe mode and the latest in power LED technology. The combination of rechargeable batteries and high output from the C4 LED technology results in one of the lowest operating costs of any flashlight made. Rechargeable, ultra-compact and powerful. Se… |
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Liftmaster 41A5034 Garage Door Opener Safety Beam Kit $14.95 The 41A5034 sensors include a pair of sensors(sending and receiving), about 12″ of wire attached to each sensor, wire connectors to splice wire into existing wire, mounting screws to mount to brackets, and instructions. If your opener has not had sensors, the 41A5 034 senors can not be installed to your opener…. |
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Energizer Ultimate Lithium Batteries World’s Longest Lasting AA Battery in High-Tech DevicesLasts up to 8x Longer in Digital Cameras*vs. Energizer® Max®Digital CamerasHandheld GPSLED FlashlightsPhoto EquipmentCD PlayersLasts Up To 7 Hours Longer* In Handheld GPS DevicesLightweight and Performs In Extreme Temperatures (-40° To 140°F)Guarantee: We will repair or replace, at our option, any device damaged by these Energizer batterie… |
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Hitech iC-108UL Smart Quick Charger for AA and AAA Ni-MH / Ni-Cd Rechargeable Batteries $11.99 Hitech iC-108UL smart quick charger charges 2 or 4 units of AA and AAA Ni-MH/ Ni-CD rechargeable batteries in 1.5 to 6.5 hours. Two sets of individual charging channel with 2 respective LED indicators. LED light turns red when charging batteries and the light turns green when charging is completed. Microprocessor controlled for fast and safe charging, with Negative delta Voltage (V) detection. Rev… |
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Combo: Tenergy TN268 Li-Ion Battery Charger + 8 pcs RCR123A 900mah Rechargeable Batteries $39.92 Worldwide voltage for 100-240V AC input. Operation Instructions: 1. Insert 1-4 pieces of Tenergy RCR123A rechargeable Li-ion batteries into the battery compartment. 2. Make correct contact for polarity (+ and -) according to the sign in the battery compartment. 3. Plug the DC connector of the AC adapter into the charger, then plug adapter into correct household electric outlet. The LED will li… |
Resistance for flash unit of a camera?
A flash unit for a camera has a capacitance of 1250 µF. What resistance is needed in this RC circuit if the flash is to charge to 97% of its full charge in 22.2 s?
……………kOhms
about 6
Camera Flash Circuit
Micro Camera Circuit Mod!
Samsung Chromebook carries US$332.12 BOM, says IHS iSuppli
Besides serving as the first physical example of Google’s new vision for computing that puts less emphasis on PC hardware in favor of the cloud, the Series 5 Chromebook from Samsung Electronics sports attributes commonly found in a full-featured notebook, according to a preliminary physical dissection of the product conducted by the IHS iSuppli Teardown Analysis Service.