voltage

PI PICO BECOMES SRAM FOR 1981 EDUCATIONAL COMPUTER

PI PICO BECOMES SRAM FOR 1981 EDUCATIONAL COMPUTER

Ever since the Raspberry Pi Pico was introduced in early 2021 we’ve seen the tiny Pi being used for an astonishing variety of applications. It has powered countless clocks, gadgets, games, and accessories for all kinds of computers old and new. [Michael Wessel] has recently added an interesting new application in the “old computer” category, …

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MONITOR VOLTAGE AND CURRENT WITH THE TINY V/A METER

MONITOR VOLTAGE AND CURRENT WITH THE TINY V/A METER

Measuring voltage and current is an important part of the development process for any hardware product. Especially when developing a low power device, the knowledge of how much power the device is drawing at each mode of its operation is critical to the correct estimation of its battery life. While voltage can be measured in …

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Figure 1 – Basic potentiostat circuit

Development of a Simple Potentiostat Prototype with Arduino Uno for Electrochemical Experiments

1 Introduction Open-source development microcontrolled electronic boards like Arduino and Raspberry Pi are gaining popularity in the Research and Development field due to their versatility and ease of use across various applications. This paragraph focuses on one specific application, namely the potentiostat, which holds significant importance in the field of electrochemistry. The potentiostat is a …

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TRINAMIC-INTRODUCES-THE-TMCM-1617-SERVO-CONTROLLER-MODULE

TRINAMIC INTRODUCES THE TMCM-1617 SERVO CONTROLLER MODULE

TRINAMIC Motion Control GmbH & Co. KG  announced the TMCM-1617 single-axis servo controller module designed for servo drives with 18A RMS and 8 to 28V DC supply voltage. Achieving high-current loop frequencies to minimize current ripple, the potted module enables smaller electric drives with high dynamics, according to the company. The TMCM-1617 also supports a range of encoders for …

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RICOH-ELECTRONIC-DEVICES-COMPANY-LAUNCHES-THE-RIOT-001-ENVIRONMENT-SENSING-BOARD

RICOH ELECTRONIC DEVICES COMPANY LAUNCHES THE RIOT-001 ENVIRONMENT SENSING BOARD

Ricoh Electronic Devices Company RIOT-001 Environment Sensing Board is designed to transmit data obtained from a temperature/humidity/pressure sensor (BME280) and an ambient light sensor (MAX44009) via Bluetooth, to tablets or other smart devices. The board also includes a voltage regulator with a battery monitor (RP124) for the measurement of the secondary battery voltage. The RIOT-001 Board …

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12V-SLA-LEAD-ACID-BATTERY-CHARGER-USING-BQ24450

12V SLA LEAD ACID BATTERY CHARGER USING BQ24450

This project has been developed to charge SLA (Lead Acid Batteries) . It helps to charge 12V Lead-acid battery up to 12Ah in capacity. Specific current output is possible by altering the current sense resistor.  The BQ24450 chip contains all the necessary circuitry to optimally control the charging of valve-regulated lead-acid batteries. The IC controls the charging …

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50V-TO-5V-@7A-SYNCHRONOUS-BUCK-STEP-DOWN-CONVERTER

50V TO 5V @7A SYNCHRONOUS BUCK (STEP-DOWN) CONVERTER

This module is a non-isolated 7A DC-DC converter. The module can convert any DC voltage between 7V to 50V to a 5V DC with load current up to 7A. The project has been designed around LM5116 Wide Range Synchronous Buck Controller IC. The design includes 6uH toroid inductor and two N channel MOSFETS. The operating frequency is 250 KHz. The LM5116 is …

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BMR481-48-V-TO-LOAD-DIRECT-CONVERSION-DC-DC-CONVERTERS

BMR481 48 V-TO-LOAD DIRECT CONVERSION DC/DC CONVERTERS

Flex Power Modules’ converters are first generation direct conversion products Flex Power Modules’ BMR481 DC/DC converter addresses the growing need for higher energy efficiency levels in datacenters and cloud computing infrastructures. This converter offers an input range of 40 V to 60 V targeting 48 V to 54 V nominal supplies and a programmable 0.5 V to 1.35 V output. The 12 mm …

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ANALOG-DEVICES-ANNOUNCES-42V-15A-SYNCHRONOUS-STEP-DOWN-REGULATOR-SILENT-SWITCHER-2

ANALOG DEVICES ANNOUNCES 42V, 15A SYNCHRONOUS STEP-DOWN REGULATOR SILENT SWITCHER 2

Analog Devices announced the release of a new synchronous step-down regulator, LT8648S, that features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of input and boost capacitors to optimize all the fast current loops inside and make it easy to achieve advertised EMI performance …

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