Pay in 4 interest-free payments of $41.25 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
photoelectric counters with LM393 are used in a variety of sectors
Feature ESP-12E EB NodeMCU V3 Power source 3 × AA batteries or USB USB (Micro-USB) GPIO access All pins broken out
Around 85 dB at 10 cm — loud enough for room-level alarms
Product PWM/Servo Driver 16-Channel 12-bit I2C interface PCA9685 Brand Circuitrocks Product Type Servo Motor Primary SKU AJ325 Key Specs PWM
Digital I/O outputs: 54 (14 PWM outputs)
NFC Tag Round - 13.56MHz NTAG203 Sticker DFRobot FIT0314 raspberry pi breakout photoelectric counters with LM393 areNFC Tag (13. 56MHz) is widely used in electronic locks or customer identification as well as other systems where a small and easy to carry tag is desired. The tag contains a NXP S50 chip and an antenna, and is passively powered by the reader writer when placed a couple inches away. This Mifare One NFC tag can be read by almost any 13. 56MHz RFID NFC reader or NFC enabled mobile devices. These chips can be written to & store up to 1 KB of data in
US$ 600.00
US$ 2450.00
US$ 1280.00
US$ 165.00
