What's new in PROTO - circuit simulator 1.51.0

• New CMOS logic ICs: 4008 adder, 4024 counter, 4027 flip-flop, 4077 XNOR
• New in-app datasheets for TTL and CMOS logic ICs
• New Screen margin setting for devices with rounded corners
• Bug fixes and stability improvements

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About PROTO - circuit simulator 1.51.0

PROTO - circuit simulator 1.51.0 Play Store screenshots (4)

PROTO - circuit simulator 1.51.0 Play Store trailer

Download PROTO - circuit simulator 1.51.0

This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
1.51.0 BUNDLE 10 S
97
September 14, 2026
universal
Android 12L+
120-480dpi
1.51.0 BUNDLE 7 S
97
September 14, 2026
universal
Android 6.0+
160-640dpi
1.51.0 BUNDLE 3 S
97
September 14, 2026
arm64-v8a
Android 10+
480-640dpi
All Releases
PROTO - circuit simulator 1.52.0

Version:1.52.0

Uploaded:October 11, 2026 at 11:38AM UTC

File size:18.77 MB

Downloads:9

PROTO - circuit simulator 1.51.0

Version:1.51.0

Uploaded:September 14, 2026 at 11:15AM UTC

File size:18.78 MB

Downloads:46

PROTO - circuit simulator 1.50.0

Version:1.50.0

Uploaded:August 12, 2026 at 4:20PM UTC

File size:19.98 MB

Downloads:92

PROTO - circuit simulator 1.49.1

Version:1.49.1

Uploaded:June 29, 2026 at 9:55AM UTC

File size:14.23 MB

Downloads:65

PROTO - circuit simulator 1.49.0

Version:1.49.0

Uploaded:June 16, 2026 at 8:33AM UTC

File size:19.56 MB

Downloads:386

PROTO - circuit simulator 1.48.0

Version:1.48.0

Uploaded:March 27, 2026 at 10:25PM UTC

File size:19.73 MB

Downloads:180

PROTO - circuit simulator 1.47.0

Version:1.47.0

Uploaded:February 17, 2026 at 3:37PM UTC

File size:19.75 MB

Downloads:55

PROTO - circuit simulator 1.46.0

Version:1.46.0

Uploaded:January 14, 2026 at 12:38PM UTC

File size:19.37 MB

Downloads:99

PROTO - circuit simulator 1.45.0

Version:1.45.0

Uploaded:December 20, 2025 at 10:00AM UTC

File size:19.37 MB

Downloads:55

PROTO - circuit simulator 1.44.0

Version:1.44.0

Uploaded:December 1, 2025 at 1:51PM UTC

File size:19.28 MB

Downloads:31

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