Microbit vs Microbit V2
Characteristics |
Microbit V1.5 |
Microbit V2 |
Processor |
nRF51822 |
Nordic Semiconductor nRD52833 |
Flash Memory |
256KB Flash |
512kB Flash |
RAM |
16kB |
128kB |
Interface |
NXP KL26Z 16kB RAM |
NXP KL27Z 32kB RAM |
Edge Connector |
25 pins. 3 Dedicated GPIO, PWM, i2c, SPI, and ext. Power. 3 ring pins for connecting crocodile clips/banana plugs |
25 pins. 4 Dedicated GPIO, PWM, i2c, SPI, and ext. Power. 3 ring pins for connecting crocodile clips/banana plugs |
I2C |
Shared i2c Bus |
Dedicated i2c bus for peripherals |
Wireless |
2.4 GHz Microbit Radio |
2.4 GHz Microbit Radio |
BLE Bluetooth |
Bluetooth 4.0 |
Bluetooth 5.0 |
Power |
5V via Micro USB Port, 3V via edge connector or battery pack. |
5V via Micro USB Port, 3V via edge connector or battery pack, LED power indicator, Power off(push and hold power button) |
Current Available |
90 mA Available for accessories |
200 mA Available for accessories |
Motion Sensor |
ST LSM 303 |
ST LSM 303 |
Size |
5cm x 4cm (w x h) |
5cm x 4cm (w x h) |
Reset Button |
Rear Mounted Push Button |
Rear Mounted Push Button |
Microphone |
No microphone |
MEMs Microphone and LED indicator |
Speaker |
No Speaker |
On-Board Speaker |
Logo Touch |
Not present |
Touch-sensitive Logo Pin |
Software |
C++, MakeCode,Python,Scratch |
C++, Make Code, Python, Scratch |
Cost |
Rs. 1700 /- |
Rs.2300/- |
Additions on the Microbit V2
The Microbit V2 has come up with certain additions to it, that Microbit V1.5 lacked.
- The Microbit V2 has an additional Microphone input and an LED indicator that shows the Microphone is on.
- As there is a Microphone Input there is also a Speaker that comes with the Microbit V2.
- The Microbit logo on the V2 is now touch-sensitive ie. it now acts as an additional input along with the two buttons ‘A’ and ‘B’ that were the only physical inputs in Microbit V1.5.
- With 3 GPIO pins already in Microbit V 1.5, the V2 has an additional GPIO making it 4 GPIO.
- The Microbit V2 has an enhanced processor on board along with increased Flash and RAM capacity.
- The current availability for accessories is also increased from 90mA to 200mA.
- The Interface chip is more advanced and has more RAM capacity than the one used in Microbit V1.5
check out full BBC Microbit collection
Choosing a Microbit for your Application
After specifying the Differences and new additions to Microbit v2, it is fairly clear
- You should prefer the Microbit V2 if you need to have a microphone and speaker configuration in your project.
- If the Code that you are uploading is big and might only get bigger, go for the Microbit V2, as it has better interface capabilities.
- If you need additional input on the board in form of touch apart from the two buttons, you can choose the Microbit V2.
- As the cost difference is not significant when compared to the additional features that come up with the Microbit V2, there is no turning back from buying the V2.