Burn the project in the nRF5_SDK_15.2.0_9412b96\examplesfcecord_text folder to 52840 and read it through NXP's pn532:The data of the NFC block is shown in the red line: Hello World![code]static ret_co
I usually use the soldering station below to solder things. Sometimes, if I need to work outside, it is not convenient to carry such a large thing, so I will bring a 220V soldering iron. Some of the s
I have done an experiment on Zigbee communication, which requires communication between the Bluetooth module and the mobile phone Bluetooth module to receive RSSI. For a long time, the problem of garb
RTRT
Does the clearance below the crystal oscillator refer to the layer where the chip is located or all layers?
Now I find that some designs only have clearance below the layer where the crystal osci