.. device were briefly discussed. Now we will use that theory to implement the ACS712 sensor to make a simple DC current meter. The analog output voltage from the sensor is measured through an ADC channel of the PIC16F1847 ...
.. is a simple voltage and current meter that uses the Texas Instruments INA219 chip and Texas Instruments MSP430 LaunchPad Development kit . Voltage ...
.. voltage steps over the 10 to 16 volt range for 12 volt batteries. At the heart of the circuit is a ubiquitous dot-bar volt meter LM3914N (IC1). This IC is operated in the expanded-scale mode so that the circuit responds in the 10-16V range. ...
.. and it may be useful in designing a lowcomponent- count, low-power, and lowcost LED-display module for a 24-bit frequency meter, for example. You can use the circuit in Figure 1 to replace classical designs for digital counters that use ...
.. project is intended for noncommercial usage only Paweł Kisielewski Simple meter on a HD44780 and Attiny13 . This project has born from a pure curiosity what we can made on this small uC? We ...
.. want to be on the safe side, use 1% resistors here or pick the more precise 5% ones after measuring several with a digital meter. You could also include a trimpot in this circuit, so that you can adjust the voltage, but I would not suggest ...
.. to a high-voltage multiplier or HV rectifier diodes rectifiers decline is far greater than the battery voltage used in your meter. However, a connection with a liquidation infinite resistance to all other terminals may be the HV return. The ...
.. 20 and 40 seconds it measures the temperature and calculate the temperature and Absolutely Humidity (gr/m 3 grams at cubic meter of air). At 10, 30 and 50 second it measures the humidity and calculate the Relative Humidity (%). The check ...
.. Mohankumar This motion detector alarm circuit can detect a moving person from a distance of 1 meter. It uses a Dual IR Transmitter-Receiver module HOA1405 . When the sensor detects the reflected IR rays, Alarm ...
.. of the probe cable, and the impedance of the inductor itself. The cable capacitance was measured by a capacitance meter and came out at 1.9pF, so 2pF was added in parallel with L2 which is the probe inductor. The simulation ...