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Search result for: WA 0859 3970 0884 Perkiraan Biaya Pembuatan Pagar Rumah One Way Murah Wonogiri Wonogiri
| # | Post Title | Result Info | Date | User | Forum |
| Debugging a MOSFET’s Voltage Difference Behavior | 2 Relevance | 10 months ago | Suraj | Theoretical questions | |
| I’m trying to understand the voltage differences across a MOSFET in my circuit. I’m noticing that the source, drain, and gate don’t behave exactly as I expected, and I’m getting confused about why the voltages don’t line up the WAy the theory suggests. Could someone explain how to correctly interpret the voltage differences in a MOSFET (Vgs, Vds, etc.) during operation? Also, what are some common mistakes or misconceptions that could cause unexpected readings when probing a MOSFET in a real circuit? | |||||
| Answer to: How to use Arduino to read values from a potentiometer? | 3 Relevance | 12 months ago | Admin | Arduino | |
| ... input pin, like A0 on your Arduino This setup allows the potentiometer to act as a voltage divider, and the middle pin will give you a variable voltage between 0V and 5V as you turn the knob. Upload this program: const int potPin = A0; void setup() { Serial.begin(9600); } void loop() { int potValue = analogRead(potPin); // Read value (0–1023) Serial.println(potValue); // Output the value to Serial Monitor delay(100); // Small delay for readability } Once the code is uploaded, open the Serial Mo ... | |||||
| Answer to: Is It Safe to Control 15 LEDs Directly from Arduino Pins? | 3 Relevance | 2 years ago | Admin | Hardware/Schematic | |
| ... 200mA, you are safe. But how do we achieve this? Just use a resistor value big enough so that the current drawn from each pin is around 10mA to 12mA. One downside to this is that your LEDs may not light up properly or remain entirely OFF because of the low current. So the best WAy would be to use a driver like ULN2003. Hope this helps. | |||||
| Answer to: ESP32-C3 vs ESP32-S3 — which one to go with? | 3 Relevance | 10 months ago | Jignesh | ESP32 | |
| Both the ESP32-C3 and ESP32-S3 feature native USB support, but their capabilities differ significantly. The ESP32-C3 offers a USB Serial/JTAG interface that works well for flashing, debugging, and simple USB device functions, but it’s somewhat limited if you WAnt to go beyond basic applications. In contrast, the ESP32-S3 includes full-speed native USB OTG support, allowing it to act as both a USB device and a USB host. This makes it far more suitable for HID or custom USB projects like keyboards, mice, or other USB gadgets. Additionally, the S3 provides mo ... | |||||
| Answer to: Li-ion vs. Li-Po Batteries: Which One Should I Choose? | 3 Relevance | 1 year ago | Admin | Theoretical questions | |
| ... They’re also cheaper and easier to find, which makes them great for most everyday electronics projects—like if you just WAnt to power an Arduino or some sensors and aren’t too fussy about space. In general, Li-ion is a nice, reliable option if you’re not pushing high current or cramming everything into a super tight space. Li-Po batteries, on the other hand, come in those thin, soft pouches and can be shaped in all sorts of WAys, which is awesome if you’re building something with unusual dimensions or you need to save every millimeter of space. They can al ... | |||||
| RE: Do I really need anti-static precautions when handling ICs? | 2 Relevance | 10 months ago | Anju | Theoretical questions | |
| Good point! True, even small habits like grounding yourself or avoiding carpets go a long WAy if a full ESD setup isn’t available." | |||||
| RE: Do I really need anti-static precautions when handling ICs? | 2 Relevance | 10 months ago | Kanishk | Theoretical questions | |
| @anju That’s a solid explanation! I’d just add that for hobby-level work, a full ESD setup isn’t always practical, but there are still simple precautions that make a big difference—like touching a grounded object before handling parts, working on a wooden or anti-static surface, and avoiding things like synthetic carpets. So while wrist straps and mats are ideal, even small habits can go a long WAy in protecting sensitive ICs. | |||||
| RE: Why are there two separate registers in 74HC595? | 2 Relevance | 12 months ago | Rahav | Circuits and Projects | |
| @ankunegi Thanks for the explanation. But if there is already an output buffer inside the chip, can't we just use it to enable the output? This is what I meant(If there is no storage register): 1. Shifting the data into the shift register first(8 bits- 8 clocks). The buffer is disabled now. 2. Once I am happy with the data, enable the buffer... This WAy I have what I WAnt at the ouput without ever needing an extra register and clock for it. | |||||
| Answer to: new to electronics and needing some guidance with a circuit . 555 LED lights | 2 Relevance | 12 months ago | basilwatson | Circuits and Projects | |
| @ankunegi Thank you that WAs kind of you, I had connected up the capacitor and tinker cad said "wrong WAy round " so I left them ,,, not knowing what I WAs doing ... Another "similar" circuit I have suggests 440 ohm resistors I will use your suggestion. Once I know the circuit works ..I have a safe point to retreat back to Once again thank you for taking the time to look at the tinkercad sim kind regards Stephen | |||||
| How to connect a GSM module to send SMS alerts? | 2 Relevance | 1 year ago | Digital Dynamo | Arduino | |
| I’m trying to use a GSM module to send SMS alerts based on certain conditions. What is the correct WAy to power and connect the module, and how do I send an SMS using AT commands? A simple explanation or example would be really helpful. | |||||
| Answer to: Pi Pico VS UNO: Which one is best for beginners? | 3 Relevance | 1 year ago | Sophie | Arduino | |
| Unfortunately, I don't agree with others on this. I’ve used both, and honestly, the Raspberry Pi Pico is a fantastic choice, even for beginners. Here’s why: Supports Python (MicroPython): If you’re new to programming, Python is easier to learn compared to C/C++ used with Arduino. More Powerful Hardware: The Pico has a dual-core processor and more memory, giving you room to explore complex projects as you grow. Affordable: It’s cheaper than the Uno, so if you mess something up (which we all do when learning), it’s not a big loss. That said, the community support for the Pico isn’t as large as Arduino’s yet, but it’s growing fast. If you’re excited about learning Python alongside electronics, the Pico is a solid choice! | |||||
| Answer to: STM32 vs Arduino: Which One is Better? | 3 Relevance | 2 years ago | Sebastian | Hardware/Schematic | |
| ... whole mindset. You’ll need to read datasheets, configure clock settings, and deal with low-level programming. The power is there, but it comes at the cost of simplicity. My advice: If you’re comfortable diving deep into hardware-level programming and WAnt to push your projects further, give STM32 a shot. Otherwise, maybe try a more powerful Arduino board first, like the Arduino Due. | |||||
| Answer to: Why should one buy original Arduino boards and not clones? | 3 Relevance | 2 years ago | Jignesh | Arduino | |
| Honestly, it comes down to a few key factors. I’ve used both original Arduinos and clones, and here’s what I’ve noticed: 1. Quality of Components:Original boards are made with high-quality components and go through strict testing. That means they're reliable and tend to last longer. With clones, the manufacturers often cut costs by using cheaper components, which sometimes leads to issues like bad voltage regulation or even random failures. It’s a bit of a gamble—you might get a good clone, or you might end up with something less reliable. 2. Support and Community:By buying an original board, you’re supporting the Arduino team and their continued development of the platform. Plus, you can rely on their official support if something goes wrong. With clones, you’re on your own, and while the community can help, it’s not the same as having official support. 3. Price:The big reason people go for clones is price—they’re much cheaper, and for simple or throwaway projects, they can be a good choice. But for anything critical where reliability matters, I'd stick with the original. A few bucks saved upfront isn’t worth the headache of dealing with potential issues down the line. Clones are legal as long as they don’t use the Arduino logo or branding, but some knock-offs illegally slap the Arduino logo on them, which can be misleading. Supporting the original also helps the team keep developing new boards and features. | |||||
| Answer to: Pi Pico VS UNO: Which one is best for beginners? | 3 Relevance | 2 years ago | Sebastian | Arduino | |
| In my opinion if your just beginner in project building then Arduino Uno is a great starting point. It's simple, easy to learn, and has a huge community of users. There are tons of resources and tutorials available to help you get started. Raspberry Pi Pico is a more powerful option with more flexibility. It can handle more complex projects and you can program it in Python or C/C++. However, there might be fewer resources available compared to Arduino. Ultimately, the best choice depends on what you WAnt to build and your personal learning style. | |||||
| Answer to: What’s the real impact of a broken neutral in a 3-phase 4-wire system? | 2 Relevance | 12 months ago | LogicLab | Theoretical questions | |
| Yeah, losing the neutral in a 3-phase 4-wire system can cause major issues, especially if the loads aren’t balanced (which they usually aren't in real-world setups like homes or small businesses). What actually happens is this: the neutral point “floats” because there's no solid reference anymore. So instead of each phase staying around 230V, the voltages start to shift depending on the loads on each phase. Light load = lower voltage, heavy load = higher voltage. In the worst cases, One phase might go up to nearly 400V—way more than your appliances are built for. As a result, you'll see major voltage fluctuations in your supply. There are protection relays and devices that can catch this (like a phase failure relay or neutral monitoring), but not every system has them—especially older setups. In short: broken neutral = unpredictable and often destructive voltage swings. A real pain to troubleshoot if you don’t catch it quickly. | |||||
