LM3914 with external reference (CB25111E)

The figure shows how to use the LM3914 Bargraph with an external reference voltage source. The reference cannot be greater than the supply voltage.

| Clique na imagem para ampliar |

Converter Voltage Period (CB6603E)
We find this circuit in an Electronic Design of the 90s. The used integrated circuit admits...
Multiple cable test (CB7388E)
This multiple cable test sequential circuit was found in Radio Electronics. The connector must be...
Crystal Time Base (CB19368E)
This circuit provides precise signals of three frequencies, using CMOS technology. The integrated...