![DC 6V 9V 12V 24V 4 Channels Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch Module for Arduino UNO IO Control [IO25D04] - USD $9.99 : canton-electronics.com DC 6V 9V 12V 24V 4 Channels Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch Module for Arduino UNO IO Control [IO25D04] - USD $9.99 : canton-electronics.com](https://ae01.alicdn.com/kf/HTB1sJUSaN_rK1RkHFqDq6yJAFXaw.jpg)
DC 6V 9V 12V 24V 4 Channels Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch Module for Arduino UNO IO Control [IO25D04] - USD $9.99 : canton-electronics.com
![mini 6-24V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low pulse trigger Board [IO25B01] - USD $4.99 : canton-electronics.com mini 6-24V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low pulse trigger Board [IO25B01] - USD $4.99 : canton-electronics.com](http://www.canton-electronics.com/images/IO25B01.jpg)
mini 6-24V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low pulse trigger Board [IO25B01] - USD $4.99 : canton-electronics.com
![IO25A01 5V Flip Flop Latch Relay Module Bistable Self locking Switch Low pulse trigger Board for Arduino Smart home LED Mot|board short|board packageboard china - AliExpress IO25A01 5V Flip Flop Latch Relay Module Bistable Self locking Switch Low pulse trigger Board for Arduino Smart home LED Mot|board short|board packageboard china - AliExpress](https://ae01.alicdn.com/kf/HTB1wTTvOFXXXXadXXXXq6xXFXXXe/IO25A01-5V-Flip-Flop-Latch-Relay-Module-Bistable-Self-locking-Switch-Low-pulse-trigger-Board-for.jpg_Q90.jpg_.webp)
IO25A01 5V Flip Flop Latch Relay Module Bistable Self locking Switch Low pulse trigger Board for Arduino Smart home LED Mot|board short|board packageboard china - AliExpress
![10pcs 5V 6V 9V 12V 24V Flip Flop Latch Relay Module Bistable Self locking Switch Board for Arduino UNO pump door lock dc motor|Relays| - AliExpress 10pcs 5V 6V 9V 12V 24V Flip Flop Latch Relay Module Bistable Self locking Switch Board for Arduino UNO pump door lock dc motor|Relays| - AliExpress](https://ae01.alicdn.com/kf/HTB1FKSmqL9TBuNjy1zbq6xpepXa5/10pcs-5V-6V-9V-12V-24V-Flip-Flop-Latch-Relay-Module-Bistable-Self-locking-Switch-Board.jpg)
10pcs 5V 6V 9V 12V 24V Flip Flop Latch Relay Module Bistable Self locking Switch Board for Arduino UNO pump door lock dc motor|Relays| - AliExpress
![DC 6-24V Flip-Flop Latch Relay Bistable Self-Locking Low Pulse Trigger Module Integrated Circuits: Amazon.com: Industrial & Scientific DC 6-24V Flip-Flop Latch Relay Bistable Self-Locking Low Pulse Trigger Module Integrated Circuits: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/41eRZ3TlHtL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
DC 6-24V Flip-Flop Latch Relay Bistable Self-Locking Low Pulse Trigger Module Integrated Circuits: Amazon.com: Industrial & Scientific
![flipflop - Building circuit for n-relays using flip flops, is this the best solution? - Electrical Engineering Stack Exchange flipflop - Building circuit for n-relays using flip flops, is this the best solution? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/iLAr3.png)