Description:
B+ connected battery positive;
B1 the connect point between battery 1 and battery 2;
B2 connect the point between battery2 and battery 3;
B3 Connect the point between battery 3 and battery 4;
B- connect to battery negative end;
P- + connection charge / discharge positive;
P- ..
$16.99
Ex Tax:$16.99
5pcs DC 5V DIY Electronic Windmill Training Kit Speed Adjustable MCU Course Design Set For Soldering
Description:
Working voltage: DC 5V
Work effect: speed can be adjusted
Size: 40 x 50mm
Note: it is not soldering finished product, it is diy kit.
Circuit principle:
The circuit is based on the control of the microcontroller, the microcontroller controls the vertical LED lit..
$13.99
Ex Tax:$13.99
Specifications:- Strong magnetic with anti-interference
- Reduction ratio: 1:48
- Working voltage: 3V ~ 6V
- Unloads current: ≤200mA @ 6V, ≤150mA @ 3V
- Unloads speed: 200 ± 10%RPM @ 6V, 90 ± 10%RPM @ 3VPackage included:
5 x Single Axis DC gear motor
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$7.59
Ex Tax:$7.59
Features:
18650 Battery Holder Case for soldering or connecting.
Takes 1 standard size 18650 batteries side by side to form a compact battery of 3.7V rechargeable.
Keep your batteries organized and protected.
Specification:
Material: Hard Plastic, Metal
Size: 75 x 21 x 21mm / 3.1 x 0.83 x 0.83 in..
$4.99
Ex Tax:$4.99
Feature:
Rated voltage: DC 7.4V
Material: ABS polystyrene
Product certification: ROHS
Size: 77.7 X 40.21 X 21.54mm
Package included:
5 x 2 slot 18650 battery holder
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$4.99
Ex Tax:$4.99
Description:
OPS-1 light control switch has two trigger modes and two output modes:
1). Set trigger mode by JMP1:
Light trigger mode (1-3): When the photosensitive resistance induction to the outside light from the matt to light or light gradually increased, the relay pull.
Dark trigger mode (2-4):..
$14.99
Ex Tax:$14.99
Parameter:
Comprehensive error: 0.05% F.S
Rated output temperature drift: ≤ 0.15% F.S / 10 ℃
Output Sensitivity: 1.0 ± 0.1 mV / V
Zero drift: 0.05% F.S (1 minute)
Zero point temperature drift: 0.2% F.S / 10 ° C
Zero output: ± 0.1 mV / V
Input impedance: 1000 ± 50Ω
Output impedance: 1000 ± 50Ω
Overl..
$27.99
Ex Tax:$27.99
5Pcs Infrared Obstacle Avoidance Sensor For Smart Car Robot Description: The sensor module light is adaptable to the environment, the working voltage of 3.3 V to 5 V. It has a pair of infrared transmitting and receiving tube, when detecting direction meet with obstacles (refl..
$2.99
Ex Tax:$2.99
Features:
Quantity: 5Pcs/Pack
It conforms to China gb2626-2006 KN95 and EU EN149-EFP standards.
International filter particulate respirator.
Package Included:
5 x Xiaomi Anstar N95 Dust Mask Protect
Detail Pictures:
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$1.99
Ex Tax:$1.99
Specifications:
Color: Green + Red
Diameter: 5mm
Package Type: Diffusion
Voltage: 2.0-2.5v
Current: 10mA
Viewing angle: 150 degree
Wavelength: 571 +644 nm
Luminous intensity (MCD) :20-40; 40-80
Stent type: long-legged
Package Included:
5 x KY-011 Two Color Red and Green LED Mo..
$10.99
Ex Tax:$10.99
5Pcs Mini 1A Lithium Battery Charging Module Board With USB Interface
Description:
Charging method: linear charge 1%
Charging current: 1A adjustable
Charge accuracy: 1.5%
Input voltage: 4.5V-5.5V
Full charge voltage: 4.2V
Charging indicator: Red charging green full charge
Charging input int..
$3.99
Ex Tax:$3.99
Description
Module Properties: Non-isolated step-down module (BUCK)
Rectification: Synchronous rectification
Input voltage: DC 4.75V-23V
Output voltage: DC 1.0V-17V (Adjustable, Output < Input)
Output current: Rated current 1.8A (3A MAX, can not be prolonged)
Output ripple: 30mV (no-load)..
$3.99
Ex Tax:$3.99