NE555 Timer Breakout & Pulse Generator Module

The NE555 Timer Breakout Module is a pulse generator module built around the NE555 main chip. It supports an input voltage of 4.5V-12VDC and includes a selectable 5-band frequency range. The duty cycle is adjustable from 0.4 to 0.99. An LED output indicator is included for status visibility. This NE555 Timer Breakout Module is suited for timing and pulse-generation applications where adjustable frequency and duty cycle are required.

Features of NE555 Timer Breakout Module - 4.5V-12VDC

• NE555 main chip
• 4.5V-12VDC input voltage
• Adjustable duty cycle
• 5 frequency bands
• LED output indicator

Specifications of NE555 Timer Breakout Module - 4.5V-12VDC

• Main chip: NE555
• Input voltage: 4.5V-12VDC
• 5V power supply, output current can be around 12V
• 10-15MA power supply, output current can be around 30-35MA
• Dutycycle adjustable range: 0.4-0.99
• Frequency: 5 frequency bands (measured value)
• J1 file: 0.6Hz ~ 25Hz
• J2 file: 7Hz ~ 300Hz
• J3 file: 50Hz ~ 2.5kHz
• J4 block: 350kHz ~ 6.6kHz
• J5 block: 6.7kHz ~ 180kHz
• Input current: 100MA
• Output voltage: 4.2V“11.4V peak value (with supply voltage variation)
• With LED output indicator

How to Use NE555 Timer Breakout Module - 4.5V-12VDC

1. Connect a DC power supply within the supported input voltage range.
2. Select the desired frequency band for the required pulse output.
3. Adjust the duty cycle as needed for the application.

More Info

• Pulse generator module based on the NE555 timer IC.
• Frequency ranges are provided across 5 selectable bands.