Description

1PCS New version ESP-12F (ESP-12E upgrade) ESP8266... $ 1.65 1PCS New ESP8266 Web Sever serial WiFi expansion b... $ 5.08 OTA WeMos D1 CH340 CH340G WiFi Development Board E... $ 3.42 ESP8266 ESP-12E ESP12E (Replace ESP12 ESP-12) ESP8... $ 1.96 1PC ESP8266 serial WIFI model ESP-03 Authenticity ... $ 3.28 1pcs Upgraded version ESP-01 ESP8266 serial WIFI w... $ 2.05 1PCS ESP-01S ESP8266 serial WIFI Wireless Transcei... $ 1.63 SESP8266 ESP-12 ESP-12F CH340G V2 USB WeMos D1 Mi... $ 2.23 1PCS ESP-12S (ESP-12F upgrade) ESP8266 remote seri... $ 2.08 ESP8266 ESP-07S Updated version Serial WIFI Wirele... $ 2.17

Disclaimer:

• Working voltage: DC 3.3V-5V

•  Working current: try to choose more than 1A power supply
•  Working temperature: - 10oC - +50oC
•  Mounting aperture: M3 screws
•  Detection range: 1mm to 60 CM adjustable, the closer the performance more stable, white reflects the farthest distance.
•  Size: in the control panel of 42mm * 38mm * 12mm (length * width * height)
•  Small forward 25mm * 12mm * 12mm (length * width * height)
•   Output interface: 6 wire interface (1234 to 4 signal output ends, + positive power, - for the negative power is ground)
•   The output signal: TTL level (can be directly connected to I/0 microcontroller, infrared light reflected back to the sensor induction, the red indicator light, output low level; no infrared light, the indicator light does not shine, the output high.)