# Power- up FTC921 with DC voltage (10-90V) power supply using power wires. LEDs should start blinking, see “'''[[FTC921_LED_status|LED behaviour description]]'''”. | # Power- up FTC921 with DC voltage (10-90V) power supply using power wires. LEDs should start blinking, see “'''[[FTC921_LED_status|LED behaviour description]]'''”. |