Our Power Amplifier (PAMP) is a great option for driving a speaker, such as our Power Amplifier Accessory Speaker (PAAS-PAMP), or an AC circuit. The Power Amplifier requires a function......
...battery is fully charged Red Flashing – Battery level is low Solid – Charging circuit time out (~10 hr), battery fault, or no battery found Q: Is there a way......
...panel or a wind turbine, there must be a load (resistance) in the circuit. For more information on why you need a load, see Why do I need a load......
...probe is designed to be used like voltmeter leads. It should be placed across a circuit element. Disconnect Go Direct Voltage from any power supplies and connect via Bluetooth. Electric......
...properly access the BTA and BTD connector pins, you will need to interface the analog multiplexer circuit; MUX Control addresses are D10 and D11. *An LED indicator is tied to......
...third electrode is the counter or auxiliary electrode which serves as a source or sink for electrons so that current can be passed from the external circuit through the cell.......
...of the circuit board. 3. A small red LED on the back of the Ultrasonic Sensor will light. 4. Two small blue LEDs will light on either side of the......
The preferred way to replace the AC adapter port on an original LabQuest is to replace the UAP (USB, Audio, Power) circuit board in the unit. Unfortunately, we no longer......
This article refers to the Go Direct® Energy Sensor (GDX-NRG). The Vernier Energy Sensor (VES-BTA) does not have a warning LED. The warning LED (next to a triangle containing an......
When a VCB2 is upgraded, the new switches are on a raised, smaller circuit board. We also place a small silver dot after the revision number to show it has......