OpenMV4 Mini H7 Cam Smart Camera Image Processing Visual Color Line Inspection QR Code

Get OpenMV4 Mini H7 Cam Smart Camera Image Processing Visual Color Line Inspection QR Code

Lens parameters:

Model: OV7725

Focal length: 2.8mm

Viewing angle: 25 °

Maximum frame rate: 15fps SXGA

Photosensitive array: 640x480

Application	Resolution	MINI OPENMV4 (time-consuming)
Color recognition	QVGA	5ms
QR code recognition	QVGA	60ms
QR code recognition	QQVGA	45ms
Circle recognition	QQVGA	91ms
Face recognition	HQVGA	12ms

Package includes:

1 x OpenMV4 mini motherboard + OV7725 camera module

1 x USB cable

2 x Pins

1 x Jumper cap

OpenMV4 Mini H7 Cam Smart Camera Image Processing Visual Color Line Inspection QR Code

OpenMV4 Mini H7 Cam Smart Camera Image Processing Visual Color Line Inspection QR CodeSee detail

DIY Qi Standard Wireless Charging Coil Receiver Module Circuit Board DIY Coil for Phone for Battery 5V 1A Fast Quick Charger

Get DIY Qi Standard Wireless Charging Coil Receiver Module Circuit Board DIY Coil for Phone for Battery 5V 1A Fast Quick Charger Features: 1. Pure copper coil, high permeabillity, low loss, assuring fast charging. 2. Can charge the battery directly. 3. Charging current is around 5V 1A. 4. Can be directly connected to the phone's motherboard, the phone will display wireless charging. 5. Red is positive and gold is negative. The wire can be bent freely. Specification: Material: PCB Product Name: Wireless Charger Receiver Module Input Power: 5V 1A or 9V 0.5A Output: Power up to 5W Charging Efficiency: 75% Transmission distance: 2-8mm Charger Applicable Form: Wireless Charger Executive Standard: Qi Wireless Charging Standard Product Certification: CE/FCC/ROSH Board Size: 1.9 * 3.2cm / 0.7 * 1.3in Copper Coil Size: 4.1 * 2.9cm / 1.6 * 1.4in Cable Length: 5cm / 2.0in Weight: approx. 6g Note: Wireless charging = transmitter + receiver (both can be charged together) 1, there

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Get 10pcs 4 Digit 7-Segment 0.56' LED Display Tube Decimal 7 Segments HT16K33 I2C Clock Double Dots Module For Arduino >>>Manual: Click here to open<<< Features: - These 7-segment displays normally require 13 pins (5 characters and 8 total segments each). - Solves the annoyance of using 13 pins or a bunch of chips by having an I2C constant-current matrix controller sit neatly on the back of the PCB. - The controller chip takes care of everything, drawing all the LEDs in the background. - All you have to do is write data to it using the 2-pin I2C interface. - There are three address select pins so you can select one of 8 addresses to control up to 8 of these on a single 2-pin I2C bus (as well as whatever other I2C chips or sensors you like). - The driver chip can din the entire display from 1/16 brightness up to full brightness in 1/16th steps. - It can't din individual LEDs, only the entire display at once. - Size: 5.03 x 2.68 x 1.2 cm/2 x 1.1 x 0.5 inch

8/10/12 Inch Ultralight Carbon Fiber Floating Lamp Magic Arm Underwater Photograph Diving Accessories

Get 8/10/12 Inch Ultralight Carbon Fiber Floating Lamp Magic Arm Underwater Photograph Diving Accessories Specification: Type:Underwater Photography floating arm Size: 8 10 12 inch Color: black Material : carbon fiber Package included: 1 x Underwater Photography Floating Arm 8/10/12 Inch Ultralight Carbon Fiber Floating Lamp Magic Arm Underwater Photograph Diving Accessories See detail

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