SILICON LABS PG22-DK2503A EFM32PG22 Development Kit Unboxing Review
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This post was last edited by cjjh2014 on 2021-7-23 23:05
Today I received a SILICON LABS PG22-DK2503A EFM32PG22 development kit from the eeworld website . The small box contains a development board, a USB A to Micro-B cable , and a small card with the SILICON LABS company logo and website. Here are the photos of the development kit I received:
The development board is very delicate, its size is about: 30*45*12mm , please see the picture below:
Although the development board is small in size, it has a lot of resources inside. It integrates a debugger and functional chips for various sensors . It can be clearly seen that the chip integration level in this development board is quite high.
I received the development board today. I first went to SILICON LABS to look for relevant information about this card. The website is: PG22-DK2503A EFM32PG22 Development Kit - Silicon Labs (silabs.com) . It contains information such as board introduction, getting started, user guide, software tools, etc. These materials can help someone who has never used SILICON LABS 's MCU to quickly get started.
The PG22 Development Kit is a development platform for the EFM32PG22 ( 32- bit ARM Cortex-M33 ) low-cost, small-footprint microcontroller. The PG22 Development Kit is an ideal platform for developing energy-efficient electronic devices. The built-in SEGGER J-Link debugger allows easy debugging via the USB Micro-B connector. Most of the EFM32PG22 I/Os are connected to the expansion ports on the side of the board, so expansion boards can be easily connected to evaluate the features of the EFM32PG22 .
The main resource functions of this board are as follows:
- Suitable for ultra-low power working scenarios, can independently control the power supply of onboard peripheral devices
- Relative humidity and temperature sensors
- Ambient light sensor
4. Hall Effect Sensor
5. 6 -axis inertial sensor
6. PDM Stereo Microphone
7. 8 MB serial flash memory 8. User LEDs and buttons
9. 20- pin 2.54 mm expansion port
10. SEGGER J-Link onboard debugger
11. Virtual COM Port
12. USB or button battery powered
This content is a brief introduction to the initial collection of boards. Later, we will have a deeper understanding of the resources related to the learning development board.
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