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Saturday, April 18, 2020

Digital Projection Alarm Clock LCD Display Voice Talking Home LED Projector

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Get Digital Projection Alarm Clock LCD Display Voice Talking Home LED Projector

Description:

5 kinds of music alarms, built-in large speakers, the sound is clear and the volume is appropriate. Time 12/24 hour system can be switched, temperature display Fahrenheit / Celsius switch. With blue or green backlight. Support 24-hour voice timekeeping temperature throughout the day, support 15 hours of intelligent voice timekeeping temperature, support a group of music alarms, support snooze function at intervals of 10 minutes. One-button switch for time signal, snooze and alarm is very convenient. The projection is clear and the sound is loud.

Instructions:

1) mode is the function key, click to adjust the time, hr, min, min

Press twice to adjust the alarm

Press 3 times to adjust the hourly time signal option (hr) Alarm 24/15

Start option (min)

2) Normal state Press hr to adjust 12/24 hours display switch

3) Long press the hr key and press the min key at the same time to switch between Fahrenheit / Celsius display

Specification:

Material: Plastic

Size: about 8 * 8* 10CM

Color: Black/White

Power By: 3 AAA Batteries (not included)

Material: Plastic

Package included:

1 x Black/White Clock (Not include batteries)

Details Pictures:

Digital Projection Alarm Clock LCD Display Voice Talking Home LED Projector

Digital Projection Alarm Clock LCD Display Voice Talking Home LED ProjectorSee detail

3pcs R411B01 3.3V Auto RS485 to TTL RS232 Transceiver Converter SP3485 Module for Raspberry pi Breadboard Banana pi ESP8266

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Get 3pcs R411B01 3.3V Auto RS485 to TTL RS232 Transceiver Converter SP3485 Module for Raspberry pi Breadboard Banana pi ESP8266

Specifications:

Operating Voltage : DC 3.3V

Logic level : 3.3V LvTTL Logic level

RS485 BUS IC : SP3485

Read and write automatic control IC :SM74HC04

Size : 17.9x11.7x2.8mm(

Weight : 0.7g

Wiring Diagram:

Application:

RS485 Temperature and humidity sensor

PTZ camera

LED controller

MODBUS RTU

RS485 Relay

485 sensor

automated manufacturing line

Wifi to RS485(ESP8266)

Bluetooth to RS485(HC-05/HC06)

Wireless Module to RS485(HC-11)

Ethernet to RS485( Ethernet TTL Module)

Package Included:

3 x R411B01 3.3V Auto RS485 to TTL RS232 Transceiver Converter

3pcs R411B01 3.3V Auto RS485 to TTL RS232 Transceiver Converter SP3485 Module for Raspberry pi Breadboard Banana pi ESP8266

3pcs R411B01 3.3V Auto RS485 to TTL RS232 Transceiver Converter SP3485 Module for Raspberry pi Breadboard Banana pi ESP8266See detail

AMG8833 MLX90640 IR Infrared Thermal Imager Array Temperature Measurement IR Thermal Imaging 2.4 Inch 24x32 Resolution Display Module

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Get AMG8833 MLX90640 IR Infrared Thermal Imager Array Temperature Measurement IR Thermal Imaging 2.4 Inch 24x32 Resolution Display Module

Overview:

1. Use MLX90640BAB infrared thermal imaging sensor

2. Resolution: 24x32

3. Temperature measurement range: -40 ° C ~ 300 ° C

4. Measurement accuracy: +/- 2 ° C (center area, 0 ~ 100 ° C)

5. Working temperature: 0-50 ° C

6. Refresh rate: 8HZ

7. No calibration required

8. Viewing angle: 35 ° x55 °

9. Emissivity: 0.1 ~ 0.95 adjustable

10. Display center point, maximum and minimum temperature

11. Built-in 1000mah rechargeable battery (full charge takes about 6 hours, full charge in about 2 hours) (not included)

12. Screen size: 2.4inch (display resolution: 240x320)

13. Product size (length, width and thickness): 50x154x 20mm

14. Power socket: Micro USB

Instructions:

1. Charging: use Micro USB cable, 5V / 1A power supply

2. Power on / off: long press the small button next to the power socket

3. Setting: Press the middle button to enter the screen temperature range / reflectivity setting (the number is bright red), press the left and right buttons to adjust. Press the middle button again to confirm. The setting parameters will be saved automatically after all settings are completed.

Package includes:

1 x IR Infrared Thermal Imager

AMG8833 MLX90640 IR Infrared Thermal Imager Array Temperature Measurement IR Thermal Imaging 2.4 Inch 24x32 Resolution Display Module

AMG8833 MLX90640 IR Infrared Thermal Imager Array Temperature Measurement IR Thermal Imaging 2.4 Inch 24x32 Resolution Display ModuleSee detail

128GB L28 4K 3MP Lens Camera 2-Hour Recorrding 30 FPS 140°Wide Angle

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Get 128GB L28 4K 3MP Lens Camera 2-Hour Recorrding 30 FPS 140°Wide Angle

Features :

1. Wifi Camera: This camera supports 2.4G network hotspot and WIFI connection.

2. Wide Field: Built in 140° wide angle lens.

3. High Definition: Use FHD camera lens.

4. Night Vision: Captures great and clear images and videos at light with built-in 4 IR night LEDs.

5. Micrro TF Card Saving: Support Max 128G TF card(NOT included) to save the recorrdings.

6. Mootion Detection: You can enable this function in APP Sancam. When a moving object is detected, the camera will take a picture and push alerts to your phone.

7. Loop Recorrding: When the TF card is full, it will auto overwrite the oldest files and save new recorrdings.

8. Phone APP Support: FREE and safe APP Sancam, you can download from iOS APPS Store or Andriod Google Play.

Specification :

Video Format: AVI
Video Coding: M-JPG
Resolution: 1080P
Video Frame Rate: 30 fps
Wide angle: 160°
Pictures Format: JPG
Imaging Scale: 16: 9
Support System: Windows/vista/MAC OS/Linux

Battery Capacity: 450mah
Running Hour: 110-120 min
Voltage: DC-5V
Port: Micrro usb
Storage: micrro TF card,128GB Max
Battery: High capacity polymer lithium electricity
Night vision distance: 5-6m
Loop Recorrd: When the TF store is full, the newly recorrded video will overwrite the oldest video

Package includeds :

1 x L28 4K 3MP Lens wifi Camera

Details pictures :

128GB L28 4K 3MP Lens Camera 2-Hour Recorrding 30 FPS 140°Wide AngleSee detail

3pcs ZPH02 Laser Dust Sensor PM2.5 Sensor Module PWM/UART Digital Detecting Pollution Dust for Household Purifiers

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Get 3pcs ZPH02 Laser Dust Sensor PM2.5 Sensor Module PWM/UART Digital Detecting Pollution Dust for Household Purifiers

Description:

The sensor integrateds infrared PM2.5 detection technology and uses the particle counting principle to detect PM2.5 in the environment. It can sensitively detect dust particles with a diameter of 1μm or more. The sensor is aged, debugged, calibrated and calibrated before leaving The factory, with good consistency and high sensitivity.

Features:

- Long-term stability is good

- High sensitivity

- Rich interface output

- Consistent

- Easy to install and maintain

Specifications:

Operating voltage: 5 ± 0.2 V DC

Output signal voltage: 5±0.2 V

Output mode: low time ratio % (recommended time 30s)

Minimum particle detection ability of dust: 1 μm

Warm-up time: ≤1min (the whole machine thermal stability time)