Teardown of an Array 3711A 300W DC electronic load
Test/Measurements

Teardown of an Array 3711A 300W DC electronic load

Kerry Wong did a teardown of an Array 3711A 300W electronic load. He writes: The Arrary 3711A can sink 300W with a maximum load current of 30A and maximum load voltage of 300V. It can be used in constant current, constant power or constant resistance mode and can be controlled remotely...

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iPhone XS teardown shows new battery design
Technology

iPhone XS teardown shows new battery design

The teardown of the latest Apple iPhone XS is showing the key suppliers and a new battery design. [via & via] The teardown by iFixit shows a single cell battery pack that is L-shaped to fit into the spare space in the handset. The XS has a 10.13 Wh battery (2,659 mAh at...

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Bosch glue pen teardown
Tools

Bosch glue pen teardown

electrobob @ electrobob.com tipped us with his latest teardown of a battery powered Bosch glue pen. He writes: On the right side we can see the fuse and a IRF3711Z 6mΩ 20V HEXFET driving the heating element. At the glue melting end there is no temperature sensor, they are probably...

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FPV drone teardown
Robots

FPV drone teardown

Michael Dunn @ edn.com did a quick tear-down of his drone. The main processor is an ST STM32F031K6, an ARM Cortex-M0 with the usual cadre of peripherals, as well as a motor-control block (the leftmost large chip in Figure 2). Although at the lower end of the ARM continuum, it’s...

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Teardown of a TDA7375 audio amplifier IC
IC

Teardown of a TDA7375 audio amplifier IC

A teardown of a TDA7375 audio amplifier IC from Electronupdate: The TDA7375 audio power amplifier. Another example of a long-lived integrated circuit.  1st introduced in 1998… looks like it’s still being made. Teardown of a TDA7375 audio amplifier IC -...

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Teardown and review of the new MHS5200A
Youtube

Teardown and review of the new MHS5200A

Craig writes: I’ve gotten a lot of questions on the blog about the new version of the MHS5200A function generators available on eBay. Viewer Tolga was kind enough to send one in to me to review and tear down. Although some improvements have been made over the older models, there...

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Teardown and analysis of microwave (26.5GHz) electro-mechanical step attenuators
RFYoutube

Teardown and analysis of microwave (26.5GHz) electro-mechanical step attenuators

Teardown and analysis of microwave (26.5GHz) electro-mechanical step attenuators from The Signal Path: In this short episode Shahriar takes a close look at a pair of Hewlett Packard microwave electro-mechanical step attenuators operating up to 26.5GHz. Mechanical attenuators offer...

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Teardown of a Peaktech 6225A
Power supply

Teardown of a Peaktech 6225A

Teardown and analysis of a Peaktech 6225A power supply from ElectroBob: I got a Peaktech 6225A power supply to power some things, as it seemed like a good deal, going beyond what one might find normally in these types of supplies: more display resolution and supposedly, lower noise....

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