Sep 17, 2023 · Using a standard Non Latching relay, here is a latching circuit that seals in the relay with the D2 diode and a second set of relay NO contacts. SW1 can be a momentary NO …

Jan 16, 2025 · I'm working on a project where I have a pulse that stays high for a certain duration, as shown in the figure below. What I need is a circuit or IC that can maintain this high pulse …

May 27, 2025 · Here's a solution for the STC heat contact using a relay module and another latching module plus a few extra components. The two 12 volt LED assemblies indicate when …

Feb 9, 2024 · I have a simple question that I cannot, for the life of me, solve. The premise is simple: I need to turn ON/LATCHING relay using a momentary programmed switch that closes …

Jan 22, 2023 · Hi All, Can I get your opinion on this simple latching circuit? I got it from here (first circuit shown): I need it to power on with a push of the momentary button. and then turn off …

May 20, 2025 · 12V Latching Relay with 12V Momentary Input highhp May 20, 2025 Search Forums New Posts 1 2 Next

Jul 23, 2023 · Does anyone know of a latching reed switch part number for electronic circuit? Intention is to close the switch with a short pulse generated by vibration sensor to connect the …

Apr 23, 2011 · Latching relays really do physically latch, in some cases due to the action of an internal permanent magnet. The drive requirement is for a pulse lasting a certain minimum …

Jan 23, 2024 · Hello I'm using relay with datasheet in a link, it is R1, RT314012. I operate the relay with about 10.5 volts to turn it on. DC coil is 12V. I have no problem turning it ON. I …

Oct 5, 2023 · A latching circuit with two buttons is a classic, been around for at least 75 years. BUT one of the buttons must be normally open and the other normally closed. And if they are …