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Modules
TI CC2540 / CC2541 chip
$4.03
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13.56MHz
 
(1)
$3.96
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3.3V TTL / bluetooth low energy / HM-10
 
(3)
$4.06
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compatible w/ Bluetooth 3.0/2.1
$6.04
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5V input / over-discharge / over-current protection
 
(22)
$0.94
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DC 2.4-30V / reverse polarity protection / red LED light
 
(1)
$1.95
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random colors
$1.57
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Arduino compatible
 
(4)
$1.79
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works w/ official Arduino boards
$9.68
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Arduino compatible / w/ keychain
$3.76
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built-in ultra-low power consumption Tensilica L106 32-bit processor / support 80MHz/60MHz / 802.11 b/g/n
$3.25
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Arduino compatible
$4.25
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authentic / 3.5mm AUX / micro-USB / support microSD card / Bluetooth V3.0/4.0/4.1
 
(1)
$5.59
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w/ Nixie Tube and LED indicator
 
(2)
$8.49
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DC 3-35V to DC 3.5-35V / 4-40V measuring range
 
(1)
$5.36
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DC 0-100V / 0-50A measuring range / blue LED light / DC current shunt
$7.40
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DC 2.4-30V / blue LED light
 
(1)
$6.58 5-pk
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authentic / numerical control / w/ integrated voltmeter & ammeter
$24.91
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320*240 resolution
$17.24
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DC 2.4-30V
 
(1)
$7.43 5-pk
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authentic / ADXL345 accelerometer + ITG3200 gyro + HMC5883L compass + BMP085 pressure sensor
$31.80
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work precise / power memory / alarm function
$6.64
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LCD display / backlight / w/ shell case
$7.40
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for DIY laser engraver / 12V
$27.86
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constant voltage current step-down communication
$44.19
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5-12V / mobile APP control / 2200W/10A max. load
$8.83
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compatible w/ Arduino UNO / Google Android ADK
$9.55
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w/ LCD display / w/ shell case
 
(2)
$6.50
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TPA3116D2 chip / 120W*2 max. output / DC 12-26V power supply / 100dB SNR
 
(1)
$6.87
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2.5V/7.5V/5V/10V / w/ transparent acrylic housing / can be charged by DC 5V
$16.99
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32-bit / support Arduino programming
$6.59
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350g max. load / USB powered
$44.66
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DC 12V / LED display / temperature control range: -50~110'C
$10.35
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TPA3116D2 chipset / 2-channel / treble bass / multi-layer protection
$8.49
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remote control / supports U-disk, HDD & up to 32GB SD
$27.61
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plug & play / external USB interface power supply
$7.66
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