Qinheng provides quite a lot of Bluetooth test routines. This evaluation first builds the test environmentOpen the Peripheral example under BLE, compile and download it to the development board
Downlo
A beautiful colleague in the company wants to learn Linux, so she asked me to help her find a 2440 development board. If any of you have one unused, please give it to me. I am kind-hearted and want to
[hide]The epoxy resin used in the LED production process is one of the key points in the industry when making products. The following are the treatment methods for individual defects in the LED proces
Things to note for novices when designing PCBs 1. Single-sided pads: Do not use filler blocks as pads for surface mount components. Single-sided pads should be used. Usually single-sided pads are not
Embedded learning is a gradual process. If you want to develop in the direction of embedded software, the most common one is embedded Linux. Focusing on this direction, I think it can be divided into