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High Brightness LED (12V/5W)
Type: LED Light (5 Watt) 6500k
Intensity: Typical 800~900 Lumen
Voltage: 9 to 12 Volt
Forward Current: 1000mA max.
Beam Angle(°): 120°
Average Life (hrs): Greater than 50000 hours when used with proper heat sink on these
Color: White
Color Temperature: Cool White(6700-8000K)
Led Bulb Type: Spotlight Bulb
Voice Controlled Notice Board (Digital Notice Board)
Update the content of a Notice Board via voice message using an Android app.
Video Demo
NOTE : This is a downloadable product and code/schematic files will be available to use on your account after you purchase this product.
No hardware will be shipped.
BMS 6 Series 22V 18650 Lithium Battery Protection Board
Battery | 6 Cell |
Overcharge detection voltage (V) | 4.25±0.025 |
Over-discharge detection voltage (V) | 2.50±0.08 |
Over current Protection (A) | 50 |
Working current (A) | 14 |
Operating Temperature (°C) | -40 ~ +85 |
Length (mm) | 50 |
Width (mm) | 32 |
Height (mm) | 4 |
Weight (gm) | 6 |
2 Wire 0.56″ Digital DC Voltmeter DC 4.5-30V (Red LED)
Voltage: DC 4.5-30V
Display: Three digit 0.56″ LED, Red color
Max. Input: DC 30V (higher than 30v has the risk of burn up)
Min. Input: DC 4.5V (below than 4.5V,measurement is inaccurate
or does not show)
Minimum Resolution: 0.01V(<10V)/0.1V(>10V)
Resolution: 1%
Size: Approx.: 48mm x 29mm x 22mm(L*W*H)
Current Consumption: <23mA
High Brightness LED (12V/5W)
Type: LED Light (5 Watt) 6500k
Intensity: Typical 800~900 Lumen
Voltage: 9 to 12 Volt
Forward Current: 1000mA max.
Beam Angle(°): 120°
Average Life (hrs): Greater than 50000 hours when used with proper heat sink on these
Color: White
Color Temperature: Cool White(6700-8000K)
Led Bulb Type: Spotlight Bulb
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High Brightness LED (12V/5W)
Type: LED Light (5 Watt) 6500k
Intensity: Typical 800~900 Lumen
Voltage: 9 to 12 Volt
Forward Current: 1000mA max.
Beam Angle(°): 120°
Average Life (hrs): Greater than 50000 hours when used with proper heat sink on these
Color: White
Color Temperature: Cool White(6700-8000K)
Led Bulb Type: Spotlight Bulb
ESP8266 NodeMCU CP2102 WiFi Module
USB to UART Chip: CP2102
Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLL, regulators, DCXO and power management units
Onboard USB to serial chip to easily program and upload codes from the Arduino IDE
Embeds logic level converter circuits
Has onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip!
Easy access to the GPIO pins for easy prototyping
ESP-12E Processor