This article describes the Acceleration monitor (ADXL202). The principle is very simple, very practical. The circuit components can help you understand...
How it works : When the battery voltage is 11.5V or less transistor Q1 is turned on and the LED D1 will be bright. When the battery voltage is between ...
Room Monitor Description: This circuit allows audio monitoring of a remote location and so doubles as a room monitor or baby alarm. It can be run from ...
Description. Here is a simple circuit in which an LED will continue flashing as long as the voltage of the battery to be monitored is above the set lev...
The circuit uses Ql to buffer the right-channel balance output while Q2 and Q3 form a VOX circuit. When the signal level from the microphone goes high,...
This circuit is ideal for use as an over-under temperature monitor, where its dual output feature can be used to drive HIGH and LOW temperature-indicat...
Trigger voltage from a direct connection to the cars ignition circuit of a spark plug. This circuit is a direct trigger timing light circuit from Figur...
This article describes a 12 volt battery monitor CIRCUIT (2N3904). The principle is very simple, very practical. The circuit components can help you un...
Ever thinking of combine the LM2941 Manual Fan Regulator and LM 3914 Voltage Monitor into a cool stuff? All you need to prepare are: LM2941 Manual Fan ...
View Full Size Image View Original LT Journal A psychrometer is a type of hygrometer, a device that measures relative humidity. It uses two thermometer...
Figure 1 The circuit was designed to provide distribution, extension and splitting of personal computer video output to two or more monitors. Super Vid...
Remote monitoring enables various network monitors and console systems to exchange network-monitoring data. It provides network administrators with mor...
This circuit was designed to protect a computer monitor from overheating. It is recommended to attach this circuit to power users monitors! Most comput...
Every sensor that measure real world things have real tolerances. There is no absolut accurate sensors as there are many factors that influence toleran...
Monitoring battery voltage can be important in some application.? Some battery monitor will be simply a continuous LED lamp which is dimming according ...
This article describes the Fuse Monitor (CIRCUIT). The principle is very simple, very practical. The circuit components can help you understand better ...
If the battery voltage exceeds about 11 V, current flows through R1, D1, and R2. The voltage produced as a result of current flow through R2 is suffici...
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