This Power Management Chip: One Equals Eight!

This Power Management Chip: One Equals Eight!

1. Introduction Recently, I received a board sent by Breadboard Community, which is based on the evaluation kit of Nordic’s latest nPM1300 power management chip. Regarding power management chips, many are familiar with discrete chips, such as buck-boost converters, power monitoring, POR resets, and charge-discharge management functions, but it is rare to find all these … Read more

Bluetooth 5 Module with Antenna and Matching Circuit Design

Bluetooth 5 Module with Antenna and Matching Circuit Design

Source: Electronic Enthusiasts From Human Interface Devices (HID) to Internet of Things (IoT) remote sensors, designers face many choices for wireless connections across numerous applications. One of the most fundamental design decisions, and one that many designers find tricky, is whether to use a standard RF interface (such as Wi-Fi, Bluetooth, or ZigBee) or a … Read more

High Efficiency PMIC nPM1300 Evaluation Kit Experience

High Efficiency PMIC nPM1300 Evaluation Kit Experience

1. Introduction Recently, I received a board sent by the Breadboard Community, based on Nordic’s latest nPM1300 power management chip evaluation kit. When it comes to power management chips, people may be familiar with discrete chips for functions like boost/buck conversion, power monitoring, POR reset, and charge/discharge management. However, it is rare to see all … Read more

Exploring the Wireless Communication Revolution of Nordic Semiconductor’s NRF52840-QIAA-R

Exploring the Wireless Communication Revolution of Nordic Semiconductor's NRF52840-QIAA-R

In the fields of Internet of Things (IoT) and wireless communication, Nordic Semiconductor has always been a pioneer of innovation. Today, we will delve into Nordic Semiconductor’s flagship product – the NRF52840-QIAA-R, a multifunctional system-on-chip (SoC) that will redefine the possibilities of wireless communication. What is NRF52840-QIAA-R? The NRF52840-QIAA-R is a high-performance, multiprotocol wireless SoC … Read more