Search
All Categories
    Menu Close

    ElecFreaks Powerbit for the BBC micro:bit

    Manufacturer: Elecfreaks
    ELECFREAKS Power:bit is a pocket-sized extension board. Power:bit is powered by two 2025 button batteries and carries a buzzer on the board. Due to its small cute size and abundant electric power, it is quite suitable to be applied to micro:bit wearable devices like pedometers, timers, portable music broadcasters, and so on.

    FEATURES
  • Powered by two CR2025 li-batteries.
  • The buzzer on board is connected to the P0 port on micro:bit.
  • P0, P1, P2, 3V, and GND can be led out by pins.
  • Enable to match micro:bit and acrylic watch band.
  • SKU: EF03409
    Availability: 6 in stock
    €6.95
    i h
    Ship to
    *
    *
    Shipping Method
    Name
    Estimated Delivery
    Price
    No shipping options

    DIMENSION

    microbit login

     

    PINS & CONNECTORS

    microbit login

    MAJOR COMPONENTS

    Power Switch
    The end marked I is for power on, and the other marked O is for power off.
    microbit login
    1x4 Pin Connector
    It can export pins like P1, P2, 3V, and GND. We can use it to do some extensions.
    microbit login
    Two CR2025 Battery Sockets
    microbit login
    You can place two 2025 batteries(or a 3V button battery)into the socket.
    Buzzer
    The buzzer is controlled by the P0 port.
    microbit login

     

    HARDWARE CONNECTION

    Fix micro:bit onto power:bit with 5 screws. Then place a pair of 3V 2050 batteries into the battery socket of power:bit. When we slide the switch to the end marked I, the whole device is powered on. When we slide the switch to the end marked O, the whole device is powered off.

    Customers who bought this item also bought
    Picture of ElecFreaks Micro:bit Smart Coding Kit

    ElecFreaks Micro:bit Smart Coding Kit

    EF08206
    Elecfreaks Smart Coding Kit is a wearable device based on micro:bit button cell extension board Pro, a DIY micro:bit watch can be easily made with a simple installing method.

    NOTE: Micro:bit not included

    Easy Installation: Only need 4 simple steps, you can easily complete the installation. Children can also choose to hang around the neck with a string.
    Creativity: It fits for graphical Makecode and Scratch programming. Kids can creat many cases such as dice games,thermometer,compass, pedometer, play music, wireless control and so on...
    Two Button Cells: Let the microbit run without usb cable and bulky battery holder. In order to be as small as possible, we only support 2025 button cells.
    Wear:bit Extension Board has 2 Switches: Power Switch and Buzzer Switch, Children can better control the micro:bit and buzzer as needed.

    SUPPORT MULTIPLE PROGRAMMING The fun cases will bring children the joy of programming! Children can use programming to achieve what they want. It better improves children's interest in programming! Teachers or parents also can give the child some help through communication to let the child have fun in programming!

    CHARACTERISTIC FOR Wear:bit
  • Powered by two 3V CR2025 lithium batteries.
  • Loaded with a buzzer that is controlled through the P0 port.
  • Loaded with a buzzer switch.
  • It can be used with the watch strap and the micro:bit.
  • €12.95
    Picture of SG micro:bit V2 Project Kit

    SG micro:bit V2 Project Kit

    SG CSKIT2
    Build up to six projects straight out of the box with this great value SG Education Project Kit for the BBC micro:bit. The perfect way to get started with programming and hardware interaction. No soldering required, all parts are included to build 6 projects.

    Included in the kit are:
  • BBC micro:bit
  • Mini Breadboard
  • Shielded Croc Leads
  • USB to mini USB cable
  • Red-Green-Amber LED's
  • Battery cage
  • AAA batteries included


  • The projects that can be built are: Dice, Theremin, Miniature Steady Hand Game, Fruit Keyboard and Traffic Light.

    Click here to view the comprehensive Project Guide which outlines the 6 experiments that are possible straight out of the box! Please note, this PDF uses the micro:bit V1 board and so a buzzer component is included. The kit now comes with the V2 board which has an inbuilt speaker, the projects no longer need the buzzer and you can use the inbuilt speaker instead.
    €25.50
    Picture of ElecFreaks Joystick:bit for micro:bit (with handles)

    ElecFreaks Joystick:bit for micro:bit (with handles)

    EF08231
    The ElecFreaks Joystick V2 for micro:bit is a versatile game controller featuring a 4-direction joystick, 4 customisable buttons, and an onboard buzzer and vibration motor for an enhanced gaming experience. Compact and ergonomically designed, this joystick is perfect for primary and middle school students. It can also function as a remote control, providing a comfortable grip and intuitive controls for young learners.
    €19.95
    Picture of ElecFreaks iot:bit for micro:bit

    ElecFreaks iot:bit for micro:bit

    EF03426
    IoT:bit is an expansion board based on IoT micro bit. Iot boards uses ESP8266 as a WIFI expansion board and serial port to communicate with micro:bit. It also has extended all available IO ports of the micro:bit which is led by GVS and you can extend various 3V E-blocks as LED, photosensitive, and servo by using it. At the same time, the IoT:bit with an on-board buzzer for outside sound and an on-board RTC clock for timing without a power supply. Let's create your own IoT micro bit by makecode!

    IoT:Bit: A RELIABLE TOOL TO ESTABLISH CONNECTION ACROSS DEVICES The IoT boards can help anyone fully grasp the digital apparatus of computers. Establishing interconnected networks amongst devices can be crucial in data analysis. IoT-based components are often used to speed up this task for a micro bit. IoT bit is a device that works as an internet extension for a micro bit. It is applied on circuit boards to improve the means of productivity by creating valid communication with the micro bit. IoT bit is a very compact tool that is made with complicated circuitry within itself. Anyone who wishes a reliable internet WIFI extension board for their micro bit should try out this component. Various sorts of tasks done by them can be improved manyfold through this seemingly minuscule module.

    DESIGNED WITH A VARIETY OF FEATURES The IoT-based module is equipped with many handy features that can ensure the efficiency of the micro bit. The IoT bit uses an ESP8266 as a board for WIFI expansion for data transactions through the micro bit. Led by GVS, the board also has extended IO ports for the micro bit, which lets you add a variety of other parts. The onboard buzzer can be triggered from the outside, and the RTC clock within can stay functional even without a power supply. The IoT bit also has an earphone jack and an integrated buzzer. The design is very simplistic compared to the functions, as you can construct them any way you please. The four LEGO-like holes make them very adaptable when used in a micro bit.

    RELIABLE HARDWARE The IoT:bit is a valuable component that itself is made out of smaller components. The hardware of any electrical entity can be deemed very important. Through the micro bit, the direct current is supplied via a USB at five volts. The expectation for maximum current is around 800mA, which is appropriate to keep the micro bit functional. The hardware stays operational from -25 to 80 degrees Celsius. The WIFI module used for the micro bit is labeled ESP8266. The ESP12F is very reliable as it is widely used in components similar to IoT bit. The passive buzzer is worth mentioning too. The RTC timing mechanics lets the device memorize the pace of time even after cutting off the power supply of the micro bit. RTC battery for the micro bit is something you can add in yourself. The battery requires a CR1220 cell. The coding port is a serial port in the micro bit that can delineate the IO slot.

    EASY TO INSTALL & ACCEPTABLE SIZE Adding components to a micro bit can be difficult as it is a miniature computer. The IoT boards are very sizable addition to the micro bit. It has a surface area of fewer than 50 centimeters and is 23 millimeters in depth. The printed circuit board is an essential part of the entire system. The PCB thickness is about 1.5mm. IoT bit has four adaptable slots, which let them get attached to the micro bit. Each of these holes is 2.4mm in diameter.

    INTERPHASE VARIABLES There is much to discuss a variety of functions visible on the interphase of IoT bit. The micro bit you use will probably have lots of potential in it, which you could not utilize because of not having the right component. IoT bit has a GVS leaded function had grants access to the electronic building module and also a functional 12C communication device. No need to reset the time every time you start the micro bit because of the RTC timing system.

    FEATURES
  • Integrated ESP12F WiFi、RTC and passive buzzer module
  • Extended most IO ports by GVS
  • Silk-screen indication onboard main components
  • Separately lead IIC interface, directly plug in OLED, BME280 and IIC, etc
  • Integrated buzzer and earphone jack
  • Adaptive for LEGO (4 standard spacing fixed holes)
  • €16.95