KNACRO NE555 Pulse Module Square Wave Rectangular Wave Signal Generator Frequency Duty Cycle Adjustable DC 5V-15V Output Frequency 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional
All ElectronicsKNACRO NE555 Pulse Module Square Wave Rectangular Wave Signal Generator Frequency Duty Cycle Adjustable DC 5V-15V Output Frequency 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional value — New 32.25 ر.س. · $8.6. Prices updated يوليو 2026.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
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Item details
- Brand
- KNACRO
- Category
- All Electronics
This is the KNACRO NE555 Pulse Module, a signal generator capable of producing square and rectangular waves. It features adjustable frequency and duty cycle, with output voltage ranging from 5V to 15V.
This module is ideal for electronics hobbyists, engineers, and technicians needing a versatile signal source for testing and prototyping.
Resale value is influenced by the module's overall condition, whether all four optional frequency ranges are present and functional, and its completeness.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| New / Sealed | 32.25 ر.س. · $8.6 | eBay sold comps |
الأسئلة الشائعة
- What kind of signals does the KNACRO NE555 produce?
- It generates square and rectangular waves with adjustable frequency and duty cycle.
- What factors affect the resale value of this module?
- The condition of the module, its completeness, and the inclusion of all optional frequency ranges are key drivers.
- What is the operational voltage range for this module?
- The output voltage is adjustable between 5V and 15V.
