ESR is recalling the HaloLock power bank over fire concerns. Affected power banks were sold on Amazon and other retailers. You can email ESR a photo of your device ...

ESR is offering refunds for its HaloLock wireless power banks sold through Amazon, Home Depot, and its online store. ESR is offering refunds for its HaloLock wireless power banks sold through Amazon, ...

This is a more-than-capable portable mouse with the unique ability to stick to and hitch a ride on your MacBook when you’re on the move. If you’re an-on-the-go laptop user who carries around a mouse ...

MagSafe battery packs have changed portable charging for iPhone users. Unlike old-school wired power banks that require a cable to charge your phone, MagSafe batteries snap directly to the back of ...

In an effort to improve reliability for its Massachusetts customers, Eversource will begin transitioning homes and business across the Commonwealth to smart meters in 2025. Eversource is still using ...

[Peter Demchenko] wanted to use a low power TS555 in an ESR meter design. The problem is, he needed to handle significant current sink requirements for cases where the capacitor under test had a low ...

The circuit in Figure 2 combines the sink currents of both the Output and the Discharge pins, which allows us to double the output current. Resistors R3 and R4 are part of the load, they limit the ...

Last year, ESR was one of the first companies to launch a MagSafe wallet accessory with full support for Apple's Find My network, using an on-board rechargeable module to tap into the network of ...

Abstract: Background: Accurate pH measurement is vital in diverse settings such as water quality assessment, food production, and laboratory procedures. This study introduces a pH meter design ...