module

iWave releases first Xilinx Zynq 7000 based SOM Module

The Zynq 7000 family based on the All Programmable SoC architecture are processor-center platforms that offer software, hardware and I/O programmability in a single chip. iWave Systems which has released several Altera based FPGA system on modules has just announced its SODIMM (Small Outline Dual In-Line Memory Module) form-factor Xilinx Zynq based module known as …

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MDBT42Q, nRF52832-based BLE module

The open hardware innovation platform Seeedstudio produces the MDBT42Q, a Bluetooth Low Energy (BLE) module. It is a BT 4.0, BT 4.1 and BT 4.2 module designed based on Nordic nRF52832 SoC, a powerful, highly flexible ultra-low power multiprotocol SoC ideally suited for Bluetooth low energy, ANT and 2.4GHz ultra low-power wireless applications. MDBT42Q features …

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Reverse engineering a server CPU voltage regulator module

A recent eBay fishing expedition yielded an interesting little part for the very reasonable sum of about five pounds. It’s a voltage regulator module from a Dell PowerEdge 6650 Xeon server. I originally bought this because I had the idea of salvaging parts from it to use in another project. These are high quality modules …

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A low-cost 0.5A 33V LED driver module with 90+% efficiency

Introduction This article describes simple constant current driver module with fast PWM input that can be used for driving medium and high power LEDs. The module uses an integrated constant-current output, DC-DC buck converter with output current configurable from 0.1 to 0.5A. This article outlines the schematic, design guidelines, operation, and performance of the low …

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