An ornamentaldesign for an electronic autoinjector, as shown and described.
FIG. 1 is a perspective view of an electronic autoinjector showing my new design.
FIG. 2 is a top plan view thereof.
FIG, 3 is a bottom plan view thereof.
FIG. 4 is a left side elevation view thereof.
FIG. 5 is a right side elevation view thereof.
FIG. 6 is a front elevation view thereof; and,
FIG. 7 is a rear elevation view thereof.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.