Catalinbread · Delay

Echorec

9V · ≥70 mA supply · maker

Catalinbread Echorec power requirements

9V DC · centre negative · needs a supply of at least 70mA
the voltage it ships for · digital · from the maker
“To power the Echorec use a 9-18V DC Negative Ground power supply that can deliver a minimum of 70mA. No, you can’t run it on batteries! … 9V-18V DC” source
Checked 2026-10-13
18V DC · centre negative · needs a supply of at least 70mA
digital · from the maker
“To power the Echorec use a 9-18V DC Negative Ground power supply that can deliver a minimum of 70mA. No, you can’t run it on batteries! We recommend that you try it on both 9 volts and 18 volts to see which voltage you prefer. … 9V-18V DC” source
Checked 2026-10-13

59.94 × 109.98 × 49.78 mm (2.36 × 4.33 × 1.96 in)

Width × depth × height, from the enclosure standard.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.