Product Introduction
Your Professional PCBA Manufacturer
Ring Counter PCBA Solution
Product Introduction
Customized for finger-worn portable counting gadgets, this miniaturized PCB solution integrates touch/key counting, data storage, low-power MCU control, vibration alert and lithium battery charging circuits. Ergonomically sized for ring-style wearing, it applies to prayer tally, fitness tracking, step recording, pedestrian flow counting and workshop piece counting, featuring high integration and suitability for large-scale automated SMT production.
- info@dgmodule.com
- +86 19521710344
Product Details
I. Solution Overview
II. Core Hardware Functions
- Counting Acquisition Module
Supports mechanical tact key or capacitive touch counting; anti-shake algorithm eliminates false triggering for reliable single-click +1 increment, long-press reset and segmented counting with real-time data saving.
- MCU & Low-Power Management
Adopts tiny low-power MCU with ultra-low sleep current, compatible with coin cells or miniature rechargeable lithium batteries. Auto sleep & wake-up function greatly extends runtime for long-term continuous wear.
- Alert & Interaction Module
Built-in micro vibration motor triggers vibration reminders upon target completion, count reset or low battery; optional LED indicator visualizes power level and working status.
- Power & Charging Management
Onboard compact Type-C charging circuit with overcharge, overdischarge, overcurrent and short-circuit protection. Component-saving layout fits confined inner ring space, with optional wireless charging expansion available.
- Data Processing Module
Stores multiple batches of counting records for segmented and cumulative statistics; expandable with BLE Bluetooth to sync historical data and statistical reports to mobile APP.
III. Key Advantages
- Ultra-Miniature Design: PCB dimension optimized for ring structure with tiny lightweight layout for comfortable all-day wearing without bulky discomfort.
- High Stability & Anti-Interference: Hardware anti-disturbance design prevents miscount under frequent hand movement and vibration for consistent accurate tally.
- Flexible Customization: Configurable counting steps, vibration intensity, sleep period, Bluetooth, backlight and voice prompt to match diversified product requirements.
- Mass-Production Friendly: Standardized SMT layout with common-parts layout for high-yield automated manufacturing and controllable unit cost.





