Color: Black - Quantity: 1 - Material: Semi-fiberglass board FR4 - Compatible with Freaduino / Arduino / Mega2560 - Frequency: 850 / 900 / 1800 / 1900MHz - Power: 5V - Great for GSM / GPRS cell phone DIY lovers - Suitable for wireless project development and remote control development - Packing list: 1 x Expansion board
Model: 2-Channel relay module - Quantity: 1 - Color: Black + Blue - Material: PCB board - Equipped with high-current relay: AC 250V 10A; DC 30V 10A - Compatible for 51 / AVR / AVR / ARM platform - 2-Channel relay module extension board to load high current in home appliances - Standard interface that can be controlled directly by microcontroller - LED indicator for relay output status - Great for electric product DIY lovers - Packing list: 1 x Extension board
Model 6930 Quantity 1 Color Green Material PCB + Plastic + Copper Specification Voltage: 5V Features With relay status indicator light Application All kinds of electronic products or DIY Packing List 1 x Relay module
Base shield is designed for the Arduino and its compatible interface development board. Make all the I/O pins on the Arduino leads into standard 4-pin interface form. Through which users can easily make Electronic module and Arduino link without considering the actual location of the corresponding pin. Considering the different Electronic module interface communication mode Base shield has digital analog I2C SPI compatible with different methods of communication interface. All by the side of the seat has clear instructions even a beginner don't worry connect wrong. Compatible with the Arduino and other development board has the same form. Compatible with all Electronic module more I2C interface convenient links. Clear indicator light work. Concise and complete plate printing information.
Model N/A Quantity 1 Color White Material FR4 Features 2 Channel 24V Relay Module Application This is a 24V 2-channel relay interface board be able to control various appliances and other equipments with large current. Great for DIY projects Other Equipped with high-current relay AC250V 10A ; DC30V 10A Packing List 1 x 2-channel relay module
Battery holder: card powered battery for the real time clock chip so the board can continue counting down; Buzzer: 5V DC buzzer do alarm clock key tone; Photoresistor: Induction of ambient light intensity; Thermistor: detect ambient temperature; K1~K3: chip can be scanned directly touch of a button; U5: TM1636 ie four 8-segment common anode LED Driver IC; U3: DS1307 namely real-time clock chip; D1 ~ D4: blue green red red 3mm plug-in LED. Digital tube: four 8-segment common anode LED with clock points while the decimal point is not displayed only for orientation recognition purposes. Occupy the Arduino pin resources: total occupied 10 digital pins two analog input pins an I2C interface D2: control blue LED1 D3: Control the green LED2 D4: Control the red LED3 D5: Control the red LED4 D6: control the buzzer; D7: Connect TM1636 clock pin SCLK; D8: Connect TM1636 data pins DIO; D9: control keys K1; D10: control keys K2; D11: control buttons K3; A0: Connect thermistor; A1: Connect photosensitive resistance; A4: Connect the DS1307 I2C data pin SDA; A5: Connect the DS1307 I2C clock pin SCL. Voltage 4.5~5.5V Current: 80mA A product for Arduino that works with official Arduino boards.
SD / TF Card Shield Slot Reader Expansion Board Module for Arduino