Interface board

50Pcs CJMCU Micro USB Interface Board Power Switch Interface Feature: 5V power supply Package included: 50 x CJMCU Micro USB Interface Board Power Switch Interface

3Pcs CJMCU Micro USB Interface Board Power Switch Interface Package contains 1 X item of the smallest listed variant.

Buy 20Pcs CJMCU Micro USB Interface Board Power Switch Interface for R186.57

Buy 10Pcs CJMCU Micro USB Interface Board Power Switch Interface for R195.24

Buy 3Pcs CJMCU Micro USB Interface Board Power Switch Interface... for R189.00

Buy 5pcs Original JYETech WAVE2 Interface Board with Uart-USB Converter Module CH340G for R849.50

Buy Geekcreit 5 Axis CNC Interface Board For Stepper Motor Driver Mach3 With USB Ca for R230.77

Buy I2C SERIAL LCD DISPLAY INTERFACE BOARD MD0388 for R59.15

Buy Serial Interface Board For 1602 LCD Display - I2C/SPI for R19.95

Note: This is a DIY kit, you need to assemble it, no instruction supply Specification:   Voltage: USB female or pin header power supply, the supply voltage and the same chip voltage Crystal: 8M PCB board size: 7.4cm * 3.4cm   Feature:   1. Classic ATmega8 / ATMEGA48 the smallest system 2. 23 IO leads to facilitate expansion 3. Standard ISP download interface (board does not need a separate power supply, support ISP download interface power supply), to facilitate program download and debugging; 4. Support chips: ATMEGA8, ATMEGA48 and pin-compatible chip 5. With a self-locking switch, you can flexibly control the system USB input 6. Flexible and diverse power supply: available ISP download port power supply, the standard USB interface can be used for power supply, can also be used for power pin row. 7. External expansion 3 channel VCC, GND 8. Reset: Power-on reset and button reset 9. Expansion 1 channel led lights, easy to debug use   Package includes:   1 x PCB board 1 x 28P locking seat 1 x USB 1 x DC3-10 horns seat 1 x 8 * 8 self-locking switch 1 x 40P pin header 1 x 8M crystal 2 x 22P ceramic capacitors 2 x 104 ceramic capacitors 2 x 3MM red LED  1 x 6 * 6 button 2 x 4.7K resistor 1 x 10K resistor Test, for reference only:

V29 V56 V59 DJ2 TV Driver Board Baffle Iron Stand Fixed Support With HD USB Interface Description: This Baffle is for V29 V56 V59 TV driver board and with hd USB interface board Package included: 1 x Iron Stand

GSM/GPRS Shield Expansion Board EFCom Wireless Module With Antenna Description: The GPRS Shield-EFCom expansion board is a serial GSM / GPRS wireless module. Arduino enthusiasts to quickly learn a GSM / GPRS mobile phone development, and can be applied to wireless development projects to the class, but also suitable for remote control development, such as wireless meter reading, smart appliances, ultra-long-range control.   EFCom compatible with all the Freaduino and standards the Arduin development board. EFCom is a 4-band GPRS / GSM module supports four standard band 850/900/1800/1900MHz, send SMS messages, phone calls, faxes, etc. all GPRS handsets have features. EFCom allows your very fast phone development process and the wireless development.   EFCom SIM900 is a patch type GSM / GPRS integrated single-chip, ARM926EJ-S core, build enthusiasts and learn to use the smallest integrated development environment.   The EFCom using AT commands through UART serial configuration settings only need to extend the board into Freaduino board, you will be able to easily control via AT commands EFCom make calls, send text messages... addition EFCom support LCD5110 display (default hair Bluetooth backlight, is inserted in EFCom effect diagram below) and serial keypad keyboard input.   The board set the hardware boot the Button Software boot (D10), hardware RestButton, software Rest (D9) allows use and arduino spiritual and match to meet various types of both hard boot or soft boot or the hard reset or soft restart DIY needs. The two jump take to D0-D3, you are excelent to choose EFCom Arduino communication: software serial port (jumper cap to D2, D3) or hardware serial port (D0, D1).   EFCom three operating modes: Short Message Service SMS service mode Audio music mode GPRS mode Features: Fully compatible the Arduino and Mega2560 development board series Serial communication, the freedom to choose hardware serial port (D0/D1) or software serial communication (D2/D3) and motherboard SIM900, all the IC set aside not only the UART, DEBUG mouth, all GPIO port and KEY PANEL interface Board super capacitor to ensure the RTC work Support both hardware and software switch machines, support for hardware and software restart 4 band 850/900/1800/1900 MHz   Specification: The GPRS Shield power supply 5V GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2 +  - Class 4 (2 W@850/900 MHz)  - Class 1 (1 W@1800/1900MHz) Weight: 3.4g Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands) SIM application toolkit Supply voltage range: 3.1 - 4.8V Low power consumption: 1.5mA (sleep mode) Operation temperature: -40 ° C to +85 ° C Note: Plug Freaduino / Arduino Main Board, in connection we 9V DC AC adapter. The reason is the need EFCom boot current and maximum peak current 2A, but the USB port is unable to provide such a large current, so must an external power supply equipment.Your SIM card is not lockedBest EFCom communication baud rate of 19200 bps 8-N-1(EFCom default automatic pairing baud rate) Package included: 1 x EFCom wireless module 1 x Quad-Band antenna IO definition: Dimension:   PCB:

Buy 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC A for R80.00

IIC/I2C/TWI/SP​​I Serial Interface Board Module Port For Arduino 1602LCD Display is available now from our US and UK warehouse Free shipping to US and UK in 3-6 business days ship to Canada, Brazil in 7-10 days in US warehouse ship to European countries in 7-10 days in UK warehouse IIC/I2C/TWI/SP Serial Interface Module Port For 5V Arduino 1602LCD Display Description: This is another great IIC/I2C/TWI/SPI Serial Interface. As the pin resources of Arduino controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I2C interface module, you will be able to realize data display via only 2 wires. If you already has I2C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for Arduino based project. I2C Address: 0X20~0X27 (the original address is 0X20,you can change it yourself) the backlight and contrast is adjusted by potentiometer Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable I2C Address: 0x27 (I2C Address: 0X20~0X27 (the original address is 0X27,you can change it yourself) Specification: Compatible for 1602 LCD Supply voltage: 5V Weight: 5g Size: 5.5x2.3x1.4cm Package included: 1 x IIC/I2C/TWI/SPI serial interface module port

BLUE LED INTERFACE BOARD FOR ARDUINO DEVELOPMENT/ PROTOTYPING.

GREEN LED INTERFACE BOARD FOR ARDUINO DEVELOPMENT/ PROTOTYPING.

YELLOW LED INTERFACE BOARD WITH SOLDERING PAD-HOLE (THROUGH-HOLE) FOR ARDUINO DEVELOPMENT/ PROTOTYPING.

Description GREEN LED INTERFACE BOARD FOR ARDUINO DEVELOPMENT/ PROTOTYPING. More Products View More Products

ARM Cortex-M0 STM32F051C8T6 STM32 Core Board Minimum Development Board Description: STM32F051C8 core board carry a STM32F051C8 chip. The most basic circuit board MCU, including power supply module, reset circuit, download circuit, etc. Lead to all the I/O port resources. Row needle spacing of 2.54 mm, small size, suitable for access to the user's system.Characteristics:MCU: STM32F051C8T6Kernel: Cortex- M0 32-bitStorage Resource: 64K Flash, 8KB SRAMCircumscribed Crystal Oscillator: 8MHzDebugging Download Interface: SWDPower supply of board: Mini-USB DC-5V.Board size: 33mm*53mmFeature:(1) The SWD interface, download and debug support.(2) The UART interface, download and communications support.(3) The on-board ASM1117-3.3 V voltage regulator chip;(4) The MCU pin interface, which leads to the VCC, GND and all I/O, convenient connection with various modules.(5)The power indicator light (red LED).(6)The green LED to light up the low level I/O (PC13), can be used for testing;(7) Reset button Instructions: This development carry a STM32F051C8T6 chip, all the pins of chip leads to convenient for the user to expand other modules. USB mini port and reset button. A SWD interface convenient for the user to download and simulation. Package included: 1 x ARM Cortex-M0 STM32F051C8T6 STM32 Core Board

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: This module is a multichannel current signal generator that generates 4 channels 4~20mA current signal. The module is simple to use and input data by keystroke operation, and the output signal is updated immediately. Features: Use 12864 LCD display Voltage: 15-24V Active output current 0~20mA. Display resolution 0.01mA and control accuracy 0.1mA Polarity protection of input voltage Can analog transmitter output Compatible for signal generator, valve regulator, and instrument calibration Specifications: Output current: 4~20mA Resolution: 0.01mA Control accuracy: 0.1mA Application: signal generator, valve regulator, and instrument calibration Size: 12*9*2cm / 4.72*3.54*0.19inch(length*width*height) Weight: 75g Interface(power interface) description: CN1 "+": represent the positive pole of the input power supply CN1 "-": represent the negative pole of the input power supply(GND) CN1 "OUT1": represent channel 1 transmit current output CN1 "OUT2": represent channel 2 transmit current output CN1 "OUT3": represent channel 3 transmit current output CN1 "OUT4": represent channel 4 transmit current output CN1 "G": represent common end GND Button description: Function button K1: the up arrow key is used to select the setting channel Function button K5: the down arrow key is used to select the setting channel Function button K2: reduce 0.01 slowly. Hold down 1S reduce 0.1 Function button K3: increase 0.01 slowly. Hold down 1S increase 0.1 Function button K6: actual value or percentage selection key Function button K8: clear key Using methods & steps: Output current OUT1 setting: press K1 or K5 Key to switch to OUT1 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3, output current value increases 0.01MA step by step. Output current OUT2 setting: press K1 or K5 Key to switch to OUT2 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3, output current value increases 0.01MA step by step. Output current OUT3 setting: press K1 or K5 Key to switch to OUT3 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3, output current value increases 0.01MA step by step. Output current OUT4 setting: press K1 or K5 Key to switch to OUT4 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3 output, current value increases 0.01MA step by step. Package included: 1 X Current signal generator module board 4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display 4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display 4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display

SIM5320E 3G Module GSM GPRS SMS Development Board With GPS PCB Antenna For Arduino Program provided: 1 Send a Chinese message 2 Send a English message 3 Make a phone call, hang up automatically after 1 minute 4 Specifies the content of the message received, control the LED OFF 5 Detection the module is registered to a network, whether to read SIM card, and send message 6 Through GPRS, connect to the specified server and send the specified data 7 Provide information of dormant power consumption at about 10 ma. Feature: Power Supply: DC 5V 1A or 1A above. Communication interface: A set of TTL level serial port, compatible with 5V, 3.3V microcontroller; A set of USB interface for direct connection to the computer debugging. GPS antenna interface: A set IPXmini antenna interface, the connection active GPS antenna. GMS antenna interface: A set IPXmini antenna interface, default PCB antenna. SIM card interface: Drawer SIM card interface. USB Interface: mini USB interface. Mic voice interface: For leads, the interface is a 2.54 * 4P single row of needle. Other interfaces: A set IIC interface, a set for controling the module opening and closing interface (the default automatic start). Indicator: A 0603 LED, for indicating the operating state of the module, a 0603 LED, for network status indication for the module. SIM5320E chip: Package includes: 1 x SIM5320E 3G Module 1 x 3G PCB antenna 1 x GPS antenna 1 x IPX-SMA cable

5Pcs MEGA Sensor Shield V2.0 Expansion Board For Arduino ATMEGA 2560 R3 Description: MEGA Sensor Shield V2.0 Expansion Board For Arduino ATMEGA 2560 R3 1280 ATmega8U2 ATMEL AVR New Arduino MEGA Sensor Shield V2.0 dedicated sensor expansion board set market expansion board advantages in one design, PCB Immersion Gold processed all of the digital and analog interfaces. The motherboard will not only be extended to the steering gear line order form ad hoc Bluetooth modulecommunication interface, SD card module communication interface, APC220 radio frequency module communication interface, and RB URF v1.1 ultrasonic sensor interface, and independent expansion easier to use convenient. Package included: 5 x MEGA sensor shield V2.0 expansion board

3Pcs UNO R3 Sensor Shield V5 Expansion Board For Arduino Feature: This Arduino Sensor Shield V5.0 sensor expansion board, the motherboard is not only extended out the Arduino Uno all digits and analog interface to servo line order form, but also add hoc IIC interface, servo controller interface, Bluetooth module communication interface, SD card module communication interface, APC220 radio frequency module communication interface, ultrasonic sensor interface, 12864 LCD serial and parallel interfaces, independent expansion will be more easy and convenient. Package included: 3 x UNO R3 Sensor Shield v5

SIM808 GSM GPRS GPS BT Development Board Module For Arduino Description: SIM808 a new generation of GSM, GPRS, GPS, bluetooth (optional) SIM808 GSM GPRS module is a four frequency for the castle hole encapsulation. Its performance is stable, compact appearance, high cost performance, which can meet the various needs of customers. SIM808: SIM808 working frequency for GSM/GPRS / 1800/1900 850/900 MHZ, can realize low-power transmission of voice, SMS and data information. Features: The four frequency MHZ 850/900/850/900 SMS FTP/HTTP, embedded TCP/UDP protocol DTMF detection, bluetooth 3.0 (optional), USB interface Arduino SIM808 shields hardware: Power interface support 5-20V voltage input, pay attention to the voltage of 5-9V, can provide not less than 2 a power adapter current. 1. Can choose to use through the jumper cap hardware serial port (D0 D1) or software serial port (D7 D8). 2. Support the MICRO SIMCARD. 3. Support four headphone jack (I type). 4. Update SIM800C firmware support via USB or serial port. 5. Can be upgraded to a bluetooth version of the development board. 6. On board TVS diode, SIM card protection IC, two 100 uf tantalum capacitors and so on a variety of ways to make the stable development board performance. 7. Support the lithium battery (3.6-4.2 V) For TTL level serial communication interface. Fully compatible with the Arduino and compatible with other 5 V, 3.3 V, 2.85 V system. Arduino SIM808 shields software: By TTL level a serial port communication with external systems, the default is communicated with 5 v system directly. Communicated 3.3 V and 2.85 V, it needs to do a bit of hardware processing. Communication interface (command) for the AT command, which is control module function to realize the AT command, such as: control module to make calls using ATD * * * * * * *; (* phone number) for each other. Package included: 1 x SIM808 GSM GPRS GPS BT Development Board Module For Arduino

Funduino Nano Expansion Board + ATmega328P Nano V3 Improved Version For Arduino Description: Funduino Nano Expansion Board This Nano Mult-Function expansion board is designed specially for Arduino Nano, solve the problem of wiring confusing when a variety of sensors connected. Lead out all digital IO port and analog IO port, each one with standard positive and negative power interface. Lead out the I2C interface of mainboard for convenient connection. Increasing the DC power supply interface. Nano USB interface supply current is actually only 50MA, to bring high-current devices, such as the steering, is obviously insufficient. So in the DC power connector provide external power supply to ensure the stability of equipment operation. ATmega328P Nano V3 Improved Version Microcontroller Atmel ATmega328 Operating Voltage (logic level): 5V Input Voltage (recommended): 7V ~ 12V Input Voltage (limits): 6V ~ 20 V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40mA Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader) SRAM: 2KB (ATmega328) EEPROM: 1KB (ATmega328) Clock Speed: 16MHz Note: This version is not included the USB cable. Had change the USB chip, improve the download speed and stability of WIN7/WIN8 Package included: 1 x Funduino Nano Expansion Board 1 x Arduino Compatible Improved Version Nano V3.0  

Functional Overview CPU Allwinner V3S, ARM Cortex-A7, up to 1.2GHz Memory and storage Integrated 64MB DDR2 Reserved SOP8 SPI Flash pad (customizable patch 8~32MB SPI Nor Flash, 128MB Nand Flash) Onboard half-slot TF card holder, can be started by TF display Universal 40P RGB LCD FPC Socket Can be directly inserted into the common 40P 4.3/5/7 inch screen (onboard backlight driver), through the adapter board can be inserted 50P 7/9 inch screen Support common 272x480, 480x800, 1024x600 and other resolutions On-board resistive touch screen chip supporting resistive screen Onboard RGB LED Communication Interface SDIO x2, can be used with the SDIO WiFi+BT module SPI x1, I2C x2, UART x3 100M Ether x1 (with EPHY) OTG USB x1 MIPI CSI x1 Other interface PWM x2 LRADC x1 Speakerx2 + Mic x1 Electrical characteristics Micro USB 5V power supply; 2.54mm pin 3.3V~5V power supply; 1.27mm stamp hole power supply Output 3.3V and 3.0V (AVCC), optional input RTC voltage 1GHz linux no-load running current 90~100mA, full load running current ~180mA Storage temperature -40~125°C, operating temperature -20~70°C Software function: Support linux 3.4 bsp kernel, linux 4.16 mainline kernel Support Qt, python and other common linux applications Size and weight Core board size 25.4x45.0mm Development board size 47.0x47.0mm Core board weight 5.0±0.1g Development board weight 14.5±0.5g Precautions start up Zeros requires the card to start (or solder SPI flash), only plug in the USB without any phenomenon System debug serial port UART0, specific position reference pin diagram USB interface OTG usb, power and communication Bottom debugging It is recommended to use usb to serial port small board to connect "U0T R" and "G 5V" Operating temperature -20~85??/span> Running current Running Linux no-load current is about 100mA, full load current is about 150~180mA, and LCD current is about 200~300mA. No card power-on current is about 50~60mA Reference info. (Can click for more detail): 1. Document 2. Github 3. BBS 4. Wiki 5. E-mail: support@sipeed.com Package Included: 1x Lichee pi board 1x Plug 2x Pins

Description:   This board is a STM32F030F4P6 Minimum System Board(Cortex-M0). The target MCU is STM32F030F4P6 that is provided by ST. It is a ARM 32-bit Cortex-M0 CPU, frequency up to 48 MHz, high-speed embedded memories. As a minimal ready-to-run system, this board integrates micro USB power supply interface, ISP/SWD programming/debugging interface, boot mode selection and so on to take you into the ARM Cortex world easily.   Product Parameters:   Kernel: Cortecx-M0(32-bit) Storage resources: 16K Flash, 4KB SRAM External crystal: 8MHz Debug download interface: SWD/ISP Board power supply: Micro-USB(DC-5V) Board Size: 4.5*3cm   Package included:   10 x STM32F030F4P6 Small Systems Development Board 10 x Normal Pin

GPS Shield GPS Record Module With SD Interface For Arduino Introduce: The expansion board is specifically designed for the Arduino UNO and other GPS record expansion board. Provides two kinds of GPS antenna interface. Supports 3.3V and 5V two voltage levels of operating base (such as leaf maple), IO port interface leads with multiple analog pins can be directly connected to the electronic building blocks for rapid prototyping. With SD card slot, support for GPS information record. Can be used with FT232RL module, directly connected the FT232RL module's TX, RX, VCC, GND to GPS corresponding feet, through the serial debugging software to view the data. Feature: Provides 3.3V and 5V operation level select, so it can be compatible with more baseboard, such as 3.3V ChipKit UNO32, leaf maple and other platforms, compatibility stronger. Use active GPS antenna. With micro SD interface. Can be set via jumpers connected to TxD and RxD you need Ardino pins (D0-D8 optional), it is more stronger expansibility than directly connect D0D1. Provides multiple electronic building blocks interface to facilitate quick access various types of electronic building block modules, the Add button, LED display or a relay switch function. TF deck, SPI interface. Support Arduino library. With reset button, you can direct reset Arduino backplane. What INT1 INT0 is? If you use a jumper connected to ON, then the two trigger signals from the GPS module (such as every second clock signal, each output prompt signal information) pin is connected to the Arduino interrupt pins, you can use these trigger an interrupt to do the setting you need- Default is off. Description: Board size: 56 x 54mm Weight: About 45g Operation temperature: -40°C to +85°C Package included: 1 x GPS shield with antenna

Description: This board is a STM32F030F4P6 Minimum System Board(Cortex-M0). The target MCU is STM32F030F4P6 that is provided by ST. It is a ARM 32-bit Cortex-M0 CPU, frequency up to 48 MHz, high-speed embedded memories. As a minimal ready-to-run system, this board integrates micro USB power supply interface, ISP/SWD programming/debugging interface, boot mode selection and so on to take you into the ARM Cortex world easily. Product Parameters: Kernel: Cortecx-M0(32-bit) Storage resources: 16K Flash, 4KB SRAM External crystal: 8MHz Debug download interface: SWD/ISP Board power supply: Micro-USB(DC-5V) Board Size: 4.5*3cm Package included: 1 x STM32F030F4P6 Small Systems Development Board 1 x Normal Pin

Pixraptor Flight Controller Board Product Description This is the Pixraptor Flight Controller Board. It is also fully compatible with Pixhawk. Product Features 32-bit STM32F427 Cortex-M4F core processor (integrated floating-point unit) 32-bit STM32F100 coprocessor (supports independent control of the main processor at failure, only the use of fixed-wing) 14-channel PWM servo signal output (8-channel support fail-safe manual control when, six auxiliary outputs, compatible with high voltage servos) Large number of external device interface options (including multiple UART, I2C, CAN, SPI, etc.) Integrated backup system reboot and manually take over the support of air-core processor for manual control, the backup system has a separate power supply system (fixed-wing only) Backup system can achieve automatic autopilot and manually mixing control (fixed-wing only) Simultaneously support multiple power supply and automatically select the optimal set of input Coprocessor is equipped with an external independent safety switch and LED status indicators Onboard full color OSRAM LED status indicators, if necessary, external Can attach an external high-voltage piezoelectric buzzer Equipped with high-speed TF card expansion for log storage Sensor configuration: ST Micro L3GD20H 16 gyroscope InvenSense MPU6000 six-axis gyro accelerometer ST Micro LSM303D 14 accelerometer / magnetometer MEAS MS5611 barometer Interface configuration: 5-channel UART serial port, serial port 1 supports high power output, serial port 1 and 2 support hardware flow control 2-way CAN bus output (CAN1 has an internal 3.3V transceivers on the serial interface CAN2 complex 3 in) Compatible Spektrum DSM / DSM2 / DSM-X® satellite receiver input Compatible with Futaba S.BUS bus input and output PPM PPM signal input RSSI signal strength indicator input (supports PWM mode or voltage mode) 1 Road I2C output, via breakout board for multiple extensions 1-way SPI output 1-way and one-way 3.3V 6.6V ADC input Power and protection measures LTC4417 Triple priority power control system, superior to conventional simple diode scheme Servo interface supports high voltage and high current (up to a maximum 7V)