Product Physical Image: Schematic Diagram: From the schematic of the CW32L011 core board, the circuit design of the entire project is very simple, with no power conversion circuits, only the minimum peripheral circuits for the MCU, buttons, TYPE-C 5V input, and two indicator lights. Since the CW32 MCU supports wide voltage power supply, the power … Read more
The MS32C001 microcontroller is a cost-effective entry-level microcontroller that features a high-performance 32-bit ARM® Cortex®-M0+ core and a wide operating voltage range. The chip integrates 18 KB of Flash and 1.5 KB of SRAM memory, with a maximum operating frequency of 24 MHz. It is available in two package types: QFN16 and QFN20. The operating … Read more
Click the Blue Text Follow Us 1. Introduction 1. Concept Zigbee is a wireless communication protocol widely used for connecting Internet of Things (IoT) devices. It is based on the IEEE 802.15.4 standard and uses low-power digital radio to create Personal Area Networks (PAN). Zigbee networks are characterized by low data rates, low power consumption, … Read more
“Low Power Design Techniques – Power Gating – Retention Register“ The previous section introduced low power methods in IC design, including Multi Vdd and Power Gating techniques. In the Multi Vdd technique, if modules in different voltage domains need to communicate, a Level Shifter must be introduced between them. For Power Gating design, an Isolation … Read more
There are many methods for low power design, but the most mature ones currently are gated power supply, multi-threshold voltage, and clock gating. Gated power supply technology involves adding a PMOS transistor between the pull-up network made of PMOS and VDD in some static CMOS circuits, or adding an NMOS transistor between the pull-down network … Read more
Contact WeChat ID: x274529 Many applications have adopted chips using LoRa technology, but have not utilized the LoRaWAN network protocol. Some of these are due to a low number of application points or a small scale, making the cost of using LoRaWAN networks high. Others find the technical threshold of LoRaWAN to be too high … Read more
Note: This article is reproduced from twowinter’s learning station. This article is a popular science introduction to LoRaWAN. You may have seen countless superficial articles about LoRaWAN in your social circles, but it’s time for some real technical insights. We will first horizontally introduce the forces behind LoRaWAN and its network deployment, then vertically explain … Read more
LoRaWAN is a low-power wide-area network technology based on LoRa (Long Range) modulation technology, designed specifically for Internet of Things (IoT) applications to achieve long-distance communication and high energy efficiency.LoRaWAN network architecture and its operating modes are key to realizing these features. This article will provide a detailed analysis of the LoRaWAN network architecture and … Read more
ZigBee technology is considered one of the most likely communication technologies to change our lives like WiFi and Bluetooth. ZigBee enables certain devices, especially sensors, to connect to the Internet. The demand for wireless data communication is increasingly strong in the fields of home automation control and industrial telemetry, and this wireless data transmission must … Read more
ZigBee technology is a bidirectional wireless communication technology that is short-range, low-complexity, low-power, low-rate, and low-cost. It is primarily used for data transmission between various electronic devices that require short distances, low power consumption, and low transmission rates, as well as applications involving periodic data, intermittent data, and low response time data transmission. Technical Description: … Read more