When I was using MSP430FR2000, we chose it because of its small memory, low price and few pins, but now we have encountered the problem of its memory. When I was writing the program, I introduced the
1. Download the mobile APP from the official website [url]https://www.nxp.com/cn/support/developer-resources/rapid-prototyping/nxp-rapid-iot-prototyping-kit:IOT-PROTOTYPING?tab=Design_Tools_Tab[/url]2
First, let’s look at Figure 1, which shows the USB interface and power supply circuit.
Figure 1 USB interface and power supply circuit The left picture shows a 470uF capacitor C16 connected after