Hot Deals
Ultrasonic Sensor Module HC-SR-04
1. Affordable Price
2. Operating Voltage: 5 V
3. Sonar Sensing Range: 2-400 cm
4. Max. Sensing Range: 450 cm
5. Frequency: 40 kHz
ESP8266-01 With Relay Board
1. Diode effusion protection
2. Short response time
3. Onboard Relay:5V,10A/250V AC 10A/30V DC relay
4. Transmission distance : 400m (max)
5. Baud Rate: 9600
RG1602 Parallel LCD Display – Blue
1. Model: LCD1602
2. Character Color: Black
3. Backlight: Blue
4. Supply voltage: 5V
5. Dimensions (L x W x H) mm. : 80 x 36 x 10
Keypad 4*4 Membrane
1. Ultra-thin design & adhesive backing provides easy integration to any project
2. Excellent price-performance ratio
3. Easy communication with any microcontroller
4. 5 pins 2.54mm pitch connector, 4×4 type – 16 keys.
5. Sticker can peel off for adhesive mounting.
6. Operating Voltage (V): 12 DC
Arduino Nano CH340 – Compatible
1. Operating Voltage (logic level): 5V
2. 8 analog inputs ports: A0 ~ A7
3. 14 Digital input / output ports: TX, RX, D2 ~ D13
4. 1 pair of TTL level serial transceiver ports RX / TX
5. Using Atmel Atmega328P-AU MCU
6. Standard 0.1” spacing DIP (breadboard friendly).
SG90 Servo Motor
1. 3 pole ferrite, all nylon gear
2. Top ball bearing
3. Model: SG90
4. Weight: 9 gm
5. Operating voltage: 3.0V~ 7.2V
6. Servo Plug: JR
7. Stall torque @4.8V : 1.2kg-cm
Featured Products
IR Sensor Module with Pot
1. Detection distance: 2 ~ 30cm
2. Detection angle: 35 °
3. Comparator chip: LM393
4. 3mm screw holes for easy mounting
AVR ASP Programmer
1. Compatible Chips:
i. ATMega Series
ii. Tiny Series
iii. Classic Series
iv. CAN Series
v. PWM Series
MAX7219 Dot Matrix Module
1. Driver Chip: MAX7219
2. Input Voltage: 3.7 to 5.3 V
3. Input Current: 320 mA
4. Display Dimensions: 32x32x6 (LxWxH) mm
5. PCD Dimensions: 50×32 (LxW) m
LDR 5MM
1. Diameter: 5mm
2. No. of Pins: 2
3. Type of Mounting: PCB Through Hole
4. Maximum Operating Temperature: +800°C (Approx.)
5. Dark resistance:1-20 Mohm
NE555 Timer Switch Adjustable Relay Board
1. Module based on the NE555 chip.
2. Input voltage: DC 12V
3. Adjustable time: 0-10 s
4. AC Control voltage: 250V/max. 10A
5. Max. load: 2200W
Arduino Mega 2560 – CH340 Compatible
1. 54 digital input / output terminals (14 of which have programmable PWM outputs).
2. 16 analog inputs.
3. 4 UARTs (hardware serial ports).
4. 16 MHz crystal clock.
5. Operating voltage: 6 ~ 12v.
6. Dimensions: 110 x 53 x 15 mm.
Pir Sensor HC-SR501
1. Wide Working Voltage Range: DC 4.5V- 20V
2. Current Drain: <60uA
3. Detection Angle: <140°
4. Detection Distance: 3 to 7m (can be adjusted)
5. Blockade time: 2.5s (Default)
6. Work temperature: -20-+80°C
Flame Sensor Module
1. Comparator chip LM393 makes module readings stable.
2. Operating voltage 3.3V-5V.
3. Fast Response Time
4. Sensitivity adjustable
5. Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
6. Detection range: up to 100 cm.
7. Adjustable detection range.
8. Detection angle about 60 degrees, it is sensitive to the flame spectrum.
ESP8266-12E
1. WS2812 Led on board.
2. 802.11 b/g/n
3. Wi-Fi Direct (P2P), soft-AP
4. Integrated TCP/IP protocol stack
5. Integrated TR switch, balun, LNA, power amplifier and matching network
6. Integrated PLL, regulators, DCXO and power management units
9V Battery Connector With DC Pin
1. Excellent material
2. It is an environmental 9V battery buckle
3. The Cable Length: 12cm Approx.
4. Convenient for connecting a battery to your application.
5. Save power and protect the environment
6. Good electrical conductivity and comfortable sense of touch
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3 Days Return Policy
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BEST SELLING PRODUCTS
ESP CAM Board with Ov2640
1. Flash LED off: 180mA @ 5V.
2. Flash LED on to maximum brightness: 310mA @ 5V.
3. Deep-sleep: 6mA @ 5V min.
4. Modem-sleep: 20mA @ 5V min.
5. Light-sleep: 6.7mA @ 5V min.
DHT11 – Humidity and Temperature Sensor
1. Input Supply Voltage (VDC): 3.3 ~ 5.
2. Supply Current (mA): measurement 0.3mA standby 60μA.
3. Temperature measurement range: 0~50 degrees.
4. Temperature measurement error: ±2 degrees.
5. Humidity measurement range: 20%~95%RH.
6. Humidity measurement error: ±5%RH.
LM386 Audio Amplifier Module
1. Onboard LM386 Chip.
2. 200 multiplier benefits circuit design.
3. On-board speaker wiring Block.
4. On-board 10K variable resistor, you can adjust the volume of the enlarged.
5. Onboard power indicator.
Comparator – LM393
1. Power and Signal indicator LED
2. Analog and Digital Out
3. Adjustable threshold (via potentiometer)
4. Input Voltage (V): 3.3 to 5
Arduino Leonardo – Compatible
1. Microcontroller: ATmega32u4
2. Operating Voltage: 5V
3. Input Voltage (Recommended): 7-12V
4. Input Voltage (limits): 6-20V
5. Digital I/O Pins: 20
6. PWM Channels: 7
7. Analog Input Channels: 12
Female To Female Jumper Wires (20cm) – 40 Pieces
1. 40P color DuPont line
2. Length: 200mm
3. Weight: 30 gm
4. Compatible with 2.54mm spacing pin headers
5. 40pcs chromatic female to female color jump wire
6. High quality and in good working condition
7. Durable and reusable
8. Easy to install and use
4 Channel Relay Board 5V
1. No. of Channel: 4
2. Trigger Voltage: 5VDC
3. Triode drive, increasing relay coil
4. High impedance controller pin
5. Pull-down circuit for the avoidance of malfunction
6. Power supply indicator and Control indicator lamp
7. Power supply and relay instructions, lit, the disconnect is off;
8. The input signal, signal, common Terminal and start conducting;
Pir Sensor HC-SR501
1. Wide Working Voltage Range: DC 4.5V- 20V
2. Current Drain: <60uA
3. Detection Angle: <140°
4. Detection Distance: 3 to 7m (can be adjusted)
5. Blockade time: 2.5s (Default)
6. Work temperature: -20-+80°C
220 Ohm 1/8W Through Hole Resistor (Pack of 5)
1. Resistance: 220 Ohm
2. Tolerance: ±5%
3. Max. Working Voltage: 250V
4. Temperature Coefficient of Resistance: 50PPM/°C
OLED 4Pin 128×64 Display Module 0.96 Inch YELLOW-BLUE Color
1. Size: 0.96 inch
2. Resolution: 128 x 64
3. Controlling Chip: SSD1306
4. Display Area: 21.74 x 10.86mm
5. Driving Voltage: 3.3-5V
6. Operating Temperature: -40~70 celsius
7. Interface modes: I2C/IIC
8. Light Color: Yellow & Blue
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ESP CAM Board with Ov2640
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DHT11 - Humidity and Temperature Sensor
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LM386 Audio Amplifier Module
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