Showing 129–144 of 283 results
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Parameters:
1.Model: F30070M Astronomical Telescope
2.Magnification: 15X, 22.5X, 45X, 50X, 75X, 150X
3.Eyepiece set: H6mm, H20mm
4.Focal length: 300mm
5.Objective lens diameter: 70mm
6.Finding scope: 5×24 optical finding scope
7.Zenith mirror: 90° reverse mirror
8.Barlov magnifier: 1.5X erecting mirror, 3X magnifier
9.Coating: FMC multi-layer broadband green film
10.Telescope material: aluminum alloy + ABS plastic + optical glass
11.Optical structure: refractive
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Parameters:
1. Model: 900114 (900×114)
2. Objective lens diameter: 114MM
3. Objective lens focal length: 900mm
4. Eyepiece focal length: K10mm K25mm
5. Magnification: Direct eyepiece: 36,90 / Connected to 2X lens: 72,180,
6. Finder lens magnification: 6*30
7. Color: Silver, Black
8. Overall structure: Monocular
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Model: YZQ-CK002
Features:
Voltage: DC 6V
Dimensions/Sizes: 256*160*65 mm
Net Weight: 550g
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Model: YZQ-S0006
Product performance:
1. Standard interface, compatible with various Arduino official controllers
2. Original FT232 chip, stable performance
3. With power, send, receive indicator lights, the working status is clear at a glance
4. With 3.3V and 5V
5. Can be used as a common USB to serial port TTL module, download STC microcontroller
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Model: YZQ-G1200
Product Features
1. Eyepiece magnification: 10x
2. Objective magnification: -1
3. Instrument magnification: 1200
4. Display: 7-inch high-definition LCD display
5. Specifications: Standard configuration without battery, high configuration with battery, top configuration with battery
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Model: YZQ-T013
Product parameters：
Voltage: 3-12V
Speed: 35-120 rpm
3V: 35 rpm
6V: 70 rpm
9V: 105 rpm
12V: 140 rpm
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Model: YZQ-T008
Product parameters：
[Rated voltage] DC 5V
[No-load current] 30mA
[No-load speed] 40 rpm
[Suitable voltage] 3-6V (24-48 rpm)
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(1)Product name:Generator energy conversion
(2)Product model:D-20A
(3)Size:80MM*80MM*60MM
(4)Customizable packaging
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Sale!
$31.34 Original price was: $31.34.$28.47Current price is: $28.47.
Name: Guest Reception Robot
Model: YZQ-HS-A11
Supported Programming Software: ArduinoIDE, Mixly, Ardublock, Scratch
Size: 150 mm*80mm*210 mm
Power Interface Input Voltage Range: 6-12V
Power Supply: External Two 3.7V 14500 Lithium Batteries
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Model: YZQ-S030
Product parameters:
1. The default baud rate of this module is 9600.
2. Power supply voltage 3.3v-5v (can be directly connected to 5v or 3.3v power supply, core operating voltage 3.3v)
3. Can be directly connected to 3.3v or 5v microcontroller 10 for communication.
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Model: YZQ-S013
Technical parameters:
1.PCB size: 37.3mm (length) * 15.5mm (width)
2.Weight: 3.5g
3.Input voltage: 3.6V–6V
VCC: Connect to the positive pole of the power supply
GND: Connect to the negative pole of the power supply
RXD: Receiver, the Bluetooth module receives data from other devices; normally connect to the transmitter TXD of other devices
TXD: Transmitter, the Bluetooth module sends data to other devices; normally connect to the receiver RXD of other devices
EN: Enable terminal, connect to 3.3V when entering AT mode
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Model: YZQ-S027
Product parameters:
*USB protocol: USB v1.1/2.0
*Frequency: 2.4GHz ISM band
*Modulation: GFSK
*Transmit power: =4dBm, Class 2
*Sensitivity: =-84dBm at 0.1% BER
*Rate: Asynchronous: 2.1Mbps(Max) /160 kbps
*Synchronous: 1Mbps/1Mbps
*Support profiles: Bluetooth serial port
*Power Supply: +3.3VDC 50mA
*Working temperatur: –5 ~ +45 Centigrade
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Model: YZQ-F211
1. Model: F211
2. Magnification: 2.5X/3.5X
3. Working distance: 440-540mm/280-380mm
4. Field of view: 130mm/60mm
5. Lamp power: 5W
6. Lamp life: 10000hour
7. Input voltage: AC100-240V/50-60HZ
8. High intensity: 15000-300001Lux
9. Continuous use time: 5hour
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Sale!
$6.89 Original price was: $6.89.$2.18Current price is: $2.18.
Product name: Homemade slide projector
Product model: R-43
Size: 110MM*40MM*45MM
Awareness training: Exercise children’s hands-on ability and understand the basic structure and principle of homemade slide projectors.
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Product name: Human body sensor desk lamp
Product model: HA-A18
Size: 100MM*80MM*68MM
Customizable packaging
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Sale!
$5.98 Original price was: $5.98.$3.37Current price is: $3.37.
Product name:Hydraulic excavator
Product model: R-20B
Size: 195mm*435mm*100mm
Cultivation awareness: Exercise children’s hands-on ability and understand the structure and working principle of hydraulic excavators
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