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Take a look at the idea of reducing operating temperature of high-power IC using SMT blocks as small heatsink.

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Smart approach to designing high-power dissipation devices uses multiboard construction.

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Another interesting ๐Ÿšฒebike controllerteardown. Now it's much more smaller and uses advanced multiboard construction, which can be used for your high-power projects.

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Simple unobvious flag that make a change to use ESP32-S3 with PSRAM at industrial operating temperature range.

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Important note about standard 4-pin PC fan when using PWM signal to control it.

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Small thing, that could damage your devices and should be taken into account when using isolated DC-DC modules.

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How to deal with addressable RGB LED (like WS2812B) when you have only 3.3V rail?

1.17K

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It's logical to just connect PHY to Ethernet switch using RJ45 Cat cable, but for real schematic you will want to use optimized solution without additional isolation transformer.

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JLCPCB and EasyEDA have huge library of components (maybe one the big in the world), so why not try to use their footprints for your designs in KiCad?

1.99K
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Tiny ESP32-C3 development board has USB support for serial communication, but it's not work in Platformio without by default. Here is simple solution to fix ESP32-C3 with Platformio.

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Let's take a look at the Chinese cheap (but no bad) controller for brushless motors (BLDC) with full water protection and aluminum case-heatsink.

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Example of the custom aluminum board with LEDs and USB-C power port and additional optional temperature monitoring sensors (both digital and analog).

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Let's take a look at the simple example of using interrupt from hardware timer to generate signal at the one of the GPIO pin.

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admin admin Powering addressable LED WS2812 5V when system has only 3.3V

I can't see image. But it's not good approach for most applications...
1 month ago

Dante12864 Powering addressable LED WS2812 5V when system has only 3.3V

I think powering boost DC-DC converter directly from battery would...
1 month ago

admin admin ๐Ÿ•ฐ RTC Battery Power with Automatic Switching to Main Source

If powering from switching rail (like +3.3V_SW) โ€” OK (because it...
1 month ago

Ahtisham Ahmed ๐Ÿ•ฐ RTC Battery Power with Automatic Switching to Main Source

Why can't I use the p-channel MOSFET solution if I am giving power...
2 months ago

damar How to import Altium Designer PCB board in KiCad?

humba humba bumba bumba kamba kamba
2 months ago

admin admin ๐Ÿ“ถ HS402 WiFi Android Oscilloscope (ESP32 + STM32)

It's not my link, it's link where from I downloaded files. Backups...
5 months ago

agrha ๐Ÿ“ถ HS402 WiFi Android Oscilloscope (ESP32 + STM32)

โžก๏ธ Source: https://drive.google.com/drive/folders/1WdWcisx70J...
5 months ago

Stephen How to write custom KiCad rule exception? Simple example of courtyard overlap resolve

Great tip, just came across your site (now bookmarked) amazing and...
5 months ago

jose antonio ๐Ÿ’ป HS402 3.0 ANDROID STM32 Oscilloscope PCB and assembling

Is there a way to know how to do ADC sampling I tried to do...
10 months ago
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