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Chord mojo desktop DAC mod for 7.5V supply
The new owner of this modded Mojo reckoned the previous owner noticed a significant improvement going from 5V power input to 7.5V battery supply in desktop mode. So I thought I''d give it a go myself but in a …
Can a GoPro Run Off an External Power Supply?
Here are answers to some common questions I get about using external USB power with GoPro cameras: What external battery can power a GoPro for over 10 hours? For continuous long …
Are external desktop PSUs a real thing? | Tom''s Hardware Forum
The reason why a laptop/console can have an external power supply is because a laptop and an xbox have minimal upgradability options, thus you can integrate the power …
EU Draft Rules to Redefine Power Supplies and USB-C Standards
Expanded Scope: The new regulations will apply not only to external power supplies but also to battery chargers, wireless charging pads, and USB-C cables sold in the …
Chord Mojo running on mains power (no battery) : r/headphones
"The original battery has been removed. It is modified to use an external DC power supply. The optical input port has been replaced by a DC power plug. Now it is a mini …
Simple Battery / External Power Supply Automatic Switchover Circuit
With a bit of extra work you could throw on a charging circuit, adapt it for a LiPo and voila - an auto change-over circuit that charges your batteries while plugged in, and …
Switching between battery and external power source
Trying to design a circuit to automatically switch to use external 5V power source when available, otherwise use its non-rechargeable battery (could be 6V when new to …
Simple Battery / External Power Supply Automatic …
With a bit of extra work you could throw on a charging circuit, adapt it for a LiPo and voila - an auto change-over circuit that charges your batteries while plugged in, and switches to battery power when disconnected.
Change power supply while charging battery
When I connect an external power supply (5V, not via USB), the battery should charge and the Arduino should switch to external power (so the battery should be disconnected from the circuit). How should I do that? ... Do …
Adventures in Modifying a UPS for external DC power and …
Hack 1: External DC Power. For this modification I want to be able to plug in an external DC …
Switching between battery and external power source
Trying to design a circuit to automatically switch to use external 5V power source when …
IC-PW1 Power Supply Repair and Improvements
Second alternative is to disconnect the 45V supply, and power the PW1 from an external power supply. The +12V for amplifier main board controller is separate and located on …
FT-897 Battery Modification
FT-897 Battery Modification Stephen T. Reynolds (W4CNG) on November 11, 2002 ... FT-897 has an internal slot for batteries or AC power supply. Battery options from the manufacturer …
How to add a battery as automated alternative power supply?
Default supply should be provided by an external power supply (1). In parallel, the connected power supply should charge the permanently installed battery (4) via a DC …
Change power supply while charging battery
If the external supply is a fixed 5V (not solar), then the circuit below would automatically switch the Nano to using the external source when it is present, and allow the …
Chord Mojo running on mains power (no battery) : r/headphones
It is modified to use an external DC power supply. The optical input port has been replaced by a DC power plug. ... This mojo comes with a 7.4v high-quality power supply which provides a …
Power Supply Recommendation for Xiegu G90 : …
Remember too that power supplies need plenty of ventilation and would really like it if you could push some additional air across them (like from a small computer fan blowing air across the fins or in the vents on the power supply case). The …
Adventures in Modifying a UPS for external DC power and LiFePO4 …
Hack 1: External DC Power. For this modification I want to be able to plug in an external DC power source. However, I don''t want this power source to be always directly connected to the …
Using External Power and USB with the Teensy USB development …
When using a battery, it may be desirable to avoid draining the battery when USB power is available. The options above always run the Teensy processor from the external power. Using …
Change power supply while charging battery
If the external supply is a fixed 5V (not solar), then the circuit below would automatically switch the Nano to using the external source when it is present, and allow the battery to be charged independently to termination. It''s …
Dual battery setup modifications | The Grenadier Forum
Hi All, I have the factory dual battery setup and decided to make a few changes to the vehicle wiring to make it more useful. I wanted to have the following: Front and …
How to add a battery as automated alternative power …
Default supply should be provided by an external power supply (1). In parallel, the connected power supply should charge the permanently installed battery (4) via a DC coverter (2) followed by charge controller/BMS …
Chord Mojo Modification
I recently picked up a Chord Mojo used that''s been modified to run from an external power supply. The battery was toast and it doesn''t have one anymore What they''ve …
Switching Between Battery and External Power Sources
Portable equipment that can operate from a battery pack or an external power source (such as a wall-adapter or external supply) needs to be able to smoothly switch …
Can I use an external battery and AA batteries with the Sightmark ...
When selecting an external battery, it is advised that you select one with a cord that is rated for 5 Volts. We recommend using our Quick Detach Battery Pack (SM28003). The results are the …
Chord mojo desktop DAC mod for 7.5V supply
The new owner of this modded Mojo reckoned the previous owner noticed a significant improvement going from 5V power input to 7.5V battery supply in desktop mode. So …