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Modules
5V input / over-discharge / over-current protection
 
(21)
$0.94
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DC 2.5-30V measuring range / red LED light / reverse polarity protection
$1.54
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DC 0-100V measuring range / red/yellow/blue/green LED light / ships one of each color
$4.52 4-pk
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with USB female
 
(16)
$0.90
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authentic
$3.61
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3.3V TTL / bluetooth low energy / HM-10
 
(3)
$4.06
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blue / Arduino compatible / comes with Dupont Wires
 
(3)
$1.08
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works w/ official Arduino boards
$2.54
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with USB female / voltage adjustable switching
 
(16)
$2.12
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DC 2.5-30V measuring range / green LED light / reverse polarity protection
$2.07
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LED display / automatic control circuit connection / automatic charging & power off / for 12-24V storage battery
$6.40
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350g max. load / USB powered
$42.99
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dual display / temperature control range -50'C-100'C / DC 12V
 
(2)
$3.68
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w/ ignition coil
$3.95
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3.7-7.4V input
 
(1)
$2.87
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for R/C helicopter/airplane/car/boat & more
$5.98
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TI CC2540 / CC2541 chip
$4.03
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reverse polarity protection / 20*kinds of functions
$6.64
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w/ LCD display / w/ shell case
 
(2)
$6.50
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w/ shell case / max. output current: 5A
 
(1)
$7.69
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work precise / time & temperature alternating display
$14.01
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LCD display / backlight / w/ shell case
$7.40
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w/ 4-key remote control / learning function
$14.51
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TI CC2540 / CC2541 chip
$6.53
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CC2540 chip
$8.35
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w/ USB cable
 
(3)
$11.29
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DC 2.4-30V / blue LED light
 
(1)
$6.58 5-pk
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V1.07 / 3.3V level / Arduino compatible / 3.6-6V input / w/ 4P dupont line
$5.85
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6 kinds of sub-mode selectable
$12.43
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DC 3-35V to DC 3.5-35V / 4-40V measuring range
 
(1)
$5.36
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home security monitor / 802.11n / support 32GB microSD / US
$15.44
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TPA3116D2 chipset / 45X amplification / 2-channel / treble/alto/bass/volume control
$8.86
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12V / 0.2W / 2-pin / w/ remote control
$7.24
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handsfree call / mobile App control / supports U-disk & microSD card / w/ shell & antenna & micro-USB charging cable
$11.01
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TPA3116D2 chipset / 2-channel / treble bass / multi-layer protection
$8.49
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