Arduino Boards & Components

?Key Features :

1. Fully compatible with the PC.
2. Molded strain relief and PVC over-molding to ensure a lifetime of error-free data transmissions.
3. Aluminum under mold shield helps meet FCC requirements on KMI/RFI interference.
4. Foil and braid shield complies with fully rated cable specifications reducing EMI/FRI interference.

?Key Features :

1. Dimensions: 53 x 18 x 7 (LxWxH) mm.
2. Weight: 6gm.
3. Built-in USB to TTL Transfer chip.
4. Designed to be used for USB to TTL electronic projects.
5. TTL interface output, easy to connect to your MCU.
6. Dual 3.3V and 5V Power output, work with 3.3v and 5 V target device.
7. The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC
8. Microcomputer with cold start reset button
9. Supports WIN7/VISTA/MAC/LINUX(32 bit /64-bit system)
10. USB to TTL conversion board used for STC microcontroller download DVD/ hard disk/router /GPS upgrade
11. For STC Download: SCM must be a minimum system and external crystal oscillator

?Key Features :

1. Low power consumption.
2. DHT11 sensor adopts
3. The module can detect the surrounding environment of the humidity and temperature
4. High reliability and excellent long-term stability
5. The output from the digital output
6. Has a fixed bolt hole and easy installation

?Key Features :

1. High precision
2. Capacitive type
3. Full range temperature compensated
4. Relative humidity and temperature measurement
5. Calibrated digital signal
6. Outstanding long-term stability
7. Extra components not needed
8. Long transmission distance
9. Low power consumption
10. 4 pins packaged and fully interchangeable

?Key Features :

1. • DS3231 based RTC with 2032 Battery Holder.
   • Highly Accurate RTC Completely Manages All Timekeeping Functions.
   • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100.
   • Digital Temp Sensor Output.
   • Register for Aging Trim.
   • Configurable I2C device Address for AT24C32 using SMD jumpers on PCB (A0, A1, A2).
   • Two Time-of-Day Alarms.
   • Programmable Square-Wave Output Signal.
   • Battery-Backup Input for Continuous Timekeeping.
   • Low Power Operation Extends Battery-Backup Run Time.
   • 3.3V Operation.

?Key Features :

• • 100% brand new and high quality.
  • ESP32 is already integrated antenna and RF balun,power amplifier,low-noise amplifiers,filters,and power management module.
  • The entire solution takes up the least amount of printed circuit board area.
  • This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology,power and RF properties best,which is safe,reliable,and scalable to a variety of applications.
  • High performance-price ratio.
  • Small volume,easily embeded to other products.
  • Strong function with support LWIP protocol,Freertos.
  • Supporting three modes:AP,STA,and AP+STA.
  • Supporting Lua program,easily to develop.

?Key Features :

• • • Uses CH340G instead of CP2102.
    • Wireless 802.11 b/g/n standard
    • WiFi at 2.4GHz, support WPA / WPA2 security mode
    • Support STA/AP/STA + AP three operating modes
    • Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX)
    • Support UART / GPIO data communication interface
    • Remote firmware upgrade (OTA)
    • Support Smart Link Smart Networking
    • Don?t need to download resetting
    • A great set of tools to develop NODEMCU
    • Lowest cost WI-FI
    • FOR Arduino like hardware IO
    • Greatly speed up your IOT application developing process
    • Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
    • WI-FI MCU ESP12E integrated and easy to the prototyping development kit.
    • We provide the best platform for IoT application development at the lowest cost.
    • NodeMCU has built-in USB-TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms.
    • Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.
    • Event-driven API for network applications, which facilitates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.

?Key Features :

• • • Works with any USB Bluetooth adapters.
    • Default Baud Rate: 9600,8,1,n.
    • Built in antenna.
    • Coverage up to 30ft.
    • Bluetooth version: V2.0+EDR
    • Operating voltage: 3.3V
    • Default Baud Rate: 9600,8,1,n.
    • Signal coverage: 30ft
    • Item size: 4.3 * 1.6 * 0.7cm
    • Item weight: 3g
    • Package size: 9 * 3 * 1cm
    • Package weight: 8g
    • Commercial Series: Bluetooth module board Series
    • With LED indicator light, use 150mA and 3.3V regulation chip.
    • With VCC.GND.TXD.RXD foot for the Bluetooth
    • With ?Re-seach? button(ON/OFF/WAKE foot for it , external MCU outinput ?High level? can control module to re-seach)
    • Compatible with bluetooth master module?.slave module?or master-slave(whole) module.
    • Input voltage: 3.3~6V
    • Size: 1.55cm*3.98cm

?Key Features :

1. Infrared Sensor with Control Circuit Board
2. The Sensitivity and Holding Time Can be Adjusted
3. Blockade time: 2.5s (Default)
4. Sensitive Setting: Turn to Right, Distance Increases (About 7M); Turn to Left, Distance Reduce (About 3M)
5. Time Setting: Turn to Right, Time Increases (About 200S); Turn to Left, Time Reduce (About 5S).

?Key Features :

1. Temperature and Humidity displayed in HUGE 1″ high numbers.
2. MAX / MIN Humidity & Temperature are recorded automatically and can be reset by the user
3. Fahrenheit or Celsius readout (changeable by selecting F or C on the back)
4. 12 or 24 hour time modes (changeable by using MODE & ADJ button to set)
5. ALARM function
6. MONTH & DAY display available by pushing ADJ button
7. Integrated back stand for desktop or table use OR hanging hole for wall mounting
8. Power: ONE standard AAA 1 .5v Battery
9. Time, and Temperature display, Humidity display; With the calendar, alarm clock and the maximum or?minimum value of humiture memory functions; the convert of temperature and degree?Fahrenheit, Talkclock.

?Key Features :

1. Operating Voltage: 3.3 ~ 5.5 VDC
2. Output Voltage: 0 ~ 3.0VDC
3. Interface: PH2.0-3P
4. Dimension: 98mm * 23mm (3.86in x 0.905in)
5. Supports Gravity 3-Pin interface
6. Analog output

?Key Features :

1. Mechanical structure, easy to install.
2. This car has tachometer encoder
3. With 4 cell AA battery holder and power switch.
4. Can be used for distance measurement, velocity.
5. Can use with other devices to realize the function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.
6. Gear Motor reduction radio: 1:48.
7. Size: 22cm x 14.7cm, wheel size: 7cm x 7cm x 2.6cm.
8. Note: motor power supply is 3V~6V.

?Key Features :

1. Simple mechanical structure, easy for installation.
2. Adopts 4 DC motors for better power, speed and load capacity.
3. Large and stable Chassis, easy for expansion.
4. Easy interface with Arduino development platform.
5. Enormous space between middle & bottom chassis.
6. This kit is great for DIY Learning, Academic Research, Hobby Projects and Robot Competitions.