Tag: Power Supply
Understanding SMPS Dynamic Load Response and How to Fix It
Switch Mode Power Supplies (SMPS) are popular in DIY electronics, but they often face dynamic load response issues. When the load on the SMPS changes suddenly, voltage spikes or drops can occur, potentially damaging sensitive components or causing erratic behavior in circuits. The Problem : When devices like motors, relays, or LEDs switch …
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Low Voltage Smart Mirror Power Supply: A Quick Fix for Hobbyists
The Problem : Smart mirrors are a fascinating addition to modern homes, but they often face low voltage issues that cause flickering displays or unresponsive touch controls. This usually happens because the power supply cannot provide enough stable voltage for the mirror’s components, especially the LED strips and controller board. The Solution : …
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Low Voltage BLE Beacon Power Supply
Low voltage BLE (Bluetooth Low Energy) beacons are widely used in IoT projects, smart homes, and proximity-based applications. However, ensuring a stable power supply is crucial, especially when using coin cell batteries or low-power sources. A fluctuating or weak power supply can shorten the beacon’s range and affect its reliability. The Problem : BLE …
Reverse Voltage Protection for 48V Systems
When working with 48V systems, such as solar power setups or motor controllers, one common issue you might face is reverse voltage. This happens when you accidentally connect the power supply in reverse, damaging your components, and potentially causing costly repairs. But don’t worry—there’s a simple fix! The Problem : If you connect …
MOSFET Gate Drive Power Supply: A Beginner’s Guide to Solving Common Issues
The Problem : When working with MOSFETs in your projects, one common issue is insufficient gate drive voltage. MOSFETs require a specific voltage level to switch fully on. If the gate drive power supply isn’t delivering enough voltage, the MOSFET may not switch properly, leading to inefficient performance, overheating, or even failure of the …
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Low Voltage PIR Sensor Power Reference – A Quick Fix for Engineers and Hobbyists
The Problem : When working with low-voltage PIR (Passive Infrared) sensors, a common issue is the sensor not receiving enough power, leading to malfunctioning or no operation at all. This happens when the power supply doesn’t match the required voltage or current specifications of the sensor. The Solution : To fix this, …
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SMPS Thermal Modeling Techniques: A Beginner’s Guide
Power Supply Units (SMPS) are vital for powering electronics, but managing heat is crucial to ensure their longevity and efficiency. As an electronics hobbyist or engineer, understanding SMPS thermal modeling can prevent costly mistakes. Let’s break it down simply. The Problem : SMPS units, when running high power, tend to generate a lot …
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Low Voltage Smart Speaker Power Design: A Beginner’s Guide
The Problem : When working on a low voltage smart speaker project, one common issue is an unstable or insufficient power supply. This problem often occurs when the power source can’t provide enough current to run the speaker consistently. As a result, your smart speaker may not function correctly or may turn off unexpectedly, …
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Low Voltage Fitness Tracker Power Supply – The Key to Efficient Performance
Fitness trackers are amazing tools for monitoring health, but when the power supply doesn’t meet the required voltage, they can malfunction. One common issue that electronics hobbyists and engineers face is low voltage supply, which leads to erratic sensor readings or device shutdowns. This is particularly important for devices that rely on low power, like …
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Low Voltage Air Quality Sensor Power: A Simple Fix for Electronics Enthusiasts
When working with low-voltage air quality sensors, one common issue is power instability or insufficient voltage, which can lead to inaccurate readings or malfunctioning sensors. For electronics hobbyists, engineers, and prototypers, it’s crucial to understand how to properly supply power to these devices to ensure accurate and reliable performance. The Problem : Air …
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