RUNCCI-YUN Pack of 5 One Channel Relay Module 5 V, 1 Channel Relay Module with Optocoupler High or Low Level Trigger Extension Board Relay Switch for Raspberry Pi Arduino Board 5 V 1 channel - 5 pieces, red sold2025 It can hold up to

It can hold up to 2 flash guns at the same time

and lead-free design

full-color LCD and dedicated guitar/bass modes

with 12 SATA cable

RUNCCI-YUN Pack of 5 One Channel Relay Module 5 V, 1 Channel Relay Module with Optocoupler High or Low Level Trigger Extension Board Relay Switch for Raspberry Pi Arduino Board 5 V 1 channel - 5 pieces, red sold2025 It can hold up toRUNCCI YUN Pack of 5 One Channel Relay Module 5 V, 1 Channel Relay Module with Optocoupler High or Low Level Trigger Extension Board Relay Switch for Raspberry Pi Arduino Board Specifications: Channel: 1 channel. Material: PCB Control signal: TTL. Max. Switching voltage: 250 V AC, 30 V. Rated load: AC 125 250V 10A, DC 28 30V 10A Response current: 70mA Dimensions: 22 mm x 34 mm x 17 mm. 5v relay connector 1. NC: Opener (120 240V) 2. NO: NO NO (120