Master clock 1-400 BPM with two divided/multiplied outputs and OLED

Simply CLOCK – the heart of your modular rack, in just 4 HP.

Simply CLOCK is a compact master clock for Eurorack synthesizers, designed and built by BIGZUN. It keeps your sequencers, drum modules, LFOs and envelopes in perfect time – with no knobs to bump and no menus to get lost in. Four buttons, a bright OLED screen and four jacks are all you need.

KEY FEATURES

• Internal clock from 1 to 400 BPM
• CLOCK IN – follows any external clock automatically; returns to its own tempo 2 seconds after the clock stops
• Start on the beat – with an external clock, START waits for the next incoming pulse
• RESET IN – starts a new bar instantly
• CLOCK OUT – one pulse per beat
• CLOCK OUT 2 – divided or multiplied clock: /1024 … /2, x2, x4, x8
• Pulse length: 50% GATE or 1, 2, 5, 10, 20, 50 ms trigger
• Tempo shown in BPM or Hz; two screen styles (big digits or detailed view)
• All settings saved automatically; always starts in STOP at power-up

CONTROLS & CONNECTIONS

• Inputs: CLOCK IN, RESET IN (protected)
• Outputs: CLOCK OUT, CLOCK OUT 2 (approx. 0 / 5 V, buffered)
• Buttons: UP, DOWN, START/STOP, MENU
• Display: 0.91" 128×32 OLED

SPECIFICATIONS

• Format: Eurorack 3U, 4 HP
• Power: 10-pin Eurorack header, +12 V only, reverse-polarity protected
• Tempo range: 1–400 BPM
• Output timing resolution: 100 µs
• Microcontroller: CH32V003, 32-bit RISC-V, 48 MHz

Part of the Timewind Project by BIGZUN – handmade Eurorack modules from Poland.

More info: https://bigzun.com/modules/simply-clock.html

https://bigzun.com/modules/simply-clock.html