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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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MAX6675 Module with K Type Thermocouple Sensor Measure 1024°C Temperature
Operating Voltage (VDC): 3 to 5.5V
Temperature Range(°C): 0 to +1024
Cold Junction Compensation Range(°C): -20 to +80
Internal integrated cold junction compensation circuit;
With a simple three serial SPI interface;
Temperature signal can be converted into 12-bit digital
Embedded thermocouple break detection circuitry.
High impedance differential inputs.
NodeMCU ESP8266 Baseboard Lua WiFi Development Board
The perfect solution for breaking out the pins from Lua V3 Nodemcu.
Lead-out all the IO ports of the ESP-12E development board
Lead out the pins of 5V and 3.3V power supply
Convenient to connect with peripheral modules
Onboard 5V / 1A DC-DC step-down converter circuit
Onboard power indicator
With DC power jack 6-24V.
ESP8266 ESP-01 5V WiFi Relay Switch Module
Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
Transmission Distance : 400m (max)
Relay : 5V,10A/250V AC 10A/30V DC
Baud Rate: 9600.
Contains ESP01 + Relay Module
STM32F030F4P6 TSSOP-20 ARM Microcontroller-MCU
CRC calculation unit
4 to the 32MHz Crystal oscillator
32kHz Oscillator for RTC with calibration
Internal 8MHz RC with x6 PLL option
Internal 40kHz RC oscillator
0 to 3.6V Conversion range
2.4 to 3.6V Separate analogue supply
Independent and system watchdog timers
SysTick timer
4 Channel Wireless Transmitter Receiver Remote
No. of the channel: 4
Operating mode: Non-Locking
Receiver Operating voltage: DC 5V.
Receiver sensitivity is: -98dB.
Transmitter Operating voltage: DC 12V
Transmitting frequency: 315 MHZ.
Transmitter Operating current: 10mA at 12V.
Transmitter Radiated power: 10mW at 12V.
Transmission distance (m): 3 to 5.