Features:

• Type: Normally open/normally closed
• Power input protection
• Supported 12V relay
• Maximum load: AC 250V/10A, DC 30V/10A
• Multifunctional integration
• Operating time range: 0-999 seconds
• Accurate delay time: up to 0.1%
• Supported high and low trigger levels
• 3-digit digital tube display
• 1 power LED indicator
• 1 relay LED indicator
• Can be controlled by Arduino, 8051, AVR, PIC, DSP, ARM
• Model dimensions: Approximately 55.8mm × 33mm × 12mm

The package includes:

• 1 x Programmable relay timer

Functions:

Receives a trigger signal to start the countdown, while the relay times the completion of its operation, returning to the set time, waiting for the next trigger.

Instructions:

Press K1 to enter the time setting, the hundreds digit starts to blink, then press K2, the hundreds number changes; then press K1, the tens digits start to blink, then press K2, the tens digit changes; then press K1, the units digits start to blink, then press K2, the units digit changes; then press K1 to exit the setting, the LED stops blinking.

Normal digital tube display, press K2, moving the decimal point, a decimal point indicates 0-999 minutes in 10 digits from 0 to 99.9 seconds without a decimal point representing 0-999 seconds; when this time setting is completed.