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MarcosRamone

Noob questions: Lora modules with and without MCU

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Blue diamonds coupons: is it possible to combine red and green in the same order?

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MarcosRamone

can i use WROVER programmer to program other modules? (via jumpers)

ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.

MarcosRamone

Need help with a ESP32-P4 + C6 combo module

ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.

MarcosRamone

AliExpressCCO_CS is legit

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MarcosRamone

Where can I get cheap stencil kits - NOT BGA

Welcome to Solder Joint Junction, a place for solderers from around the world, to gather, help one another, and hang out.

MarcosRamone

Where can I get cheap stencil kits? -NOT BGA

Welcome to Solder Joint Junction, a place for solderers from around the world, to gather, help one another, and hang out.

MarcosRamone

messy output in serial monitor

ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.

MarcosRamone

power input shorted to ground inside the chip. Is this failure mode common? what could be the cause?

A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.

MarcosRamone

what is wrong with the ESP32-S3 super mini?

ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.

MarcosRamone

Diy autofocus microscope with raspberry pi camera module 3

In science class, you always wished you could play with the microscope a little bit longer. Now that you are an adult, you actually can. Cooler and with more bang for your buck than r/telescopes, microscopy lets you do real science!

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Help me find microscope holder

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In science class, you always wished you could play with the microscope a little bit longer. Now that you are an adult, you actually can. Cooler and with more bang for your buck than r/telescopes, microscopy lets you do real science!

MarcosRamone

Cheap HDMI microscopes, do they all have the threads needed for barlow lenses?

Welcome to Solder Joint Junction, a place for solderers from around the world, to gather, help one another, and hang out.

MarcosRamone

ESP32-C5 PSRAM or flash?

ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.

MarcosRamone

EU supposedly considering abolition of 150eur duty free threshold and introduction of handling fee - The Guardian

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MarcosRamone

Now cart indicates prices after coins discounts

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Aliexpress buyers helping each other

MarcosRamone

Poly fuse or programmable current limiter or both?....

A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.

MarcosRamone

Government approves draft laws on land and vacancy tax

Official Subreddit for the Grand Duchy of Luxembourg. Keep it chique, speak your mind with grace and respect for your fellow human. While you are welcome to join the conversation, be aware that *minimum age and karma requirements* apply. NEW REDDITORS MAY NOT COMMENT.

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TI-digikey-mouser etc. Is there a way to search PCNs?

A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.

MarcosRamone

help me put a name to fonts in chips

A Subreddit for Identifying Fonts: show us a sample and we'll try to find the font.

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Trying to identify this crystal (exact reference)

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A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.

MarcosRamone

how do i calculate the trace width to match the characteristic impedance requirement of this stub trace?

A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.

MarcosRamone

Combined coins discounts - it works but I can't figure out the logic

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MarcosRamone

Is AliExpress actually paying the VAT for shipments to EU?

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MarcosRamone

ESP32-D0WD-V3 on PCB from JLCPCB

ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.