To be honest, the first batch of people who passed the test application have only received the express for testing now. The scumbag express delivery point actually stored the express for a month. It w
Click to downloadHow to overcome the challenges of production replication testingTest coverage – using commercial and off-the-shelf hardware and software;
Investment and development of staff professio
nRF24L01 is a single-chip wireless transceiver chip that works in the 2.4~2.5GHz universal ISM frequency band. The wireless transceiver includes: frequency generator, enhanced SchockBurstTM mode contr
The hydrological telemetry system usually consists of three parts: terminal, relay station and central station. Since the terminal is used to directly measure hydrological data such as rainfall and wa
1. OverviewAlthough Linux can run on any PC with a processor of 386 or above, most people currently use new desktop PCs or laptops with various peripherals. As a result, power management (PM) is becom