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davenn
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bertus's post
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Comedy Thread
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May 15, 2026
davenn
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bertus's post
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Comedy Thread
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Like
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May 15, 2026
Martaine2005
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bertus's post
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Comedy Thread
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May 15, 2026
Martaine2005
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davenn's post
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Comedy Thread
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Fursday Funny
May 15, 2026
davenn
replied to the thread
Comedy Thread
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May 15, 2026
T
tom1970
posted the thread
Amplifier biased too hot?
in
Audio
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Hi everyone, Been a while since I last posted. Hope you are all well. I've just repaired a NAD 3130 stereo amplifier which had a blown...
May 13, 2026
P
poormystic
replied to the thread
Book Reviews
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Just my general bookshelf but... For general use I like to keep a hard copy of CRC Handbook of Chemistry and Physics. (Wistful...
May 13, 2026
J
jonas123
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Krishna Sankhyan's post
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Which MCU do you prefer — ESP32 / STM32 / RP2040 / Arduino?
with
Like
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ESP32 for most projects (WiFi + Bluetooth), STM32 for performance, RP2040 for flexibility, Arduino for beginners 👍
May 12, 2026
D
danadak
replied to the thread
Tantalum capacitors Vs. Aluminium capacitors for synchronous switching converter input pin.
.
Take a look at this : https://chatgpt.com/s/t_6a01bb7d9fe48191871243f94d92fe56...
May 11, 2026
R
Roger_tech
posted the thread
Tantalum capacitors Vs. Aluminium capacitors for synchronous switching converter input pin.
in
Power Electronics
.
I'm using the LM5166 (Fixed 5V) version, the data sheet suggests to use a tantalum or aluminium capacitors for the input capacitor. The...
May 11, 2026
V
VictorZhang_PCB
replied to the thread
Pad size too small.
.
Check if Pad 1 is actually a pad or a copper zone Click directly on that large red shape and look at the bottom status bar — it will...
May 10, 2026
Delta Prime
replied to the thread
Ultra-Low Power and Long-Range Design of LoRa Modules
.
I would agree with you but in doing so we would both be wrong.
May 9, 2026
Martaine2005
replied to the thread
Ultra-Low Power and Long-Range Design of LoRa Modules
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:)
May 8, 2026
Delta Prime
replied to the thread
Ultra-Low Power and Long-Range Design of LoRa Modules
.
Sure if you wanna blinking LED Several kilometers away! Do you have a question? Data rates are often in the hundreds of bits per second...
May 8, 2026
ilianaboone
posted the thread
Ultra-Low Power and Long-Range Design of LoRa Modules
in
General Electronics Discussion
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In IoT projects, engineers often face a dilemma: achieving long-range communication typically requires high power, leading to soaring...
May 8, 2026
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