Understanding ECU Wake-up, Sleep, and Reset

Understanding ECU Wake-up, Sleep, and Reset

This article focuses on the wake-up, sleep, and reset of the ECU, examining whether your understanding aligns with these concepts. 1. ECU Wake-up To clarify the ECU wake-up process, we must study the corresponding hardware schematic. The essence of ECU wake-up is to supply power to the ECU. For better understanding, this article simplifies a … Read more

Comparison of BLE and SparkLink SLE Protocols

Comparison of BLE and SparkLink SLE Protocols

The BLE protocol is established by the Bluetooth Special Interest Group and is widely used in short-range communication fields with low power requirements, such as smartwatches, fitness bands, smart lighting, and mice. The protocol is relatively mature. The SparkLink technology, introduced by Huawei, is a new wireless communication standard, with the SLE (SparkLink Low Energy) … Read more

What is Delayed Sleep Phase Syndrome (DSPS)?

What is Delayed Sleep Phase Syndrome (DSPS)?

1. Definition Delayed Sleep Phase Syndrome (DSPS) is a circadian rhythm sleep disorder characterized by a significant delay in the sleep-wake cycle of the patient, typically falling asleep between 2 AM and 6 AM and waking up naturally around noon or in the afternoon. This sleep pattern is inconsistent with social and work demands, leading … Read more