HiLetgo 2pcs ESP8285 ESP-01M IR Infrared Transmitter Receiver Module Digital Infrared Transceiver Sensor WiFi Remote Control Switch

Description: This is a Infrared ESP8285 Wireless WIFI Transceiver Module.The ESP-01M module with ESP8285 as the core be used as the master control, The program is the same as ESP8266. The module board is equipped with an infrared receiving tube and an infrared transmitting tube which are respectively io14 and io4 controlled, and a burning port is set apart. The demonstration program can read and emit infrared key values and raw codes,user can record infrared remote controls in your home , which can be controlled remotely if connected to the Internet of things platform. Firmware Update: 1.Connect IO0 and GND pins. 2.Connect module to PC by USB to UART converter. 3.Open software 'FLASH DOWNLOAD TOOLS V3.6.4'. 4.Set parameters. 5.Click START to download firmware. 6.Remove connect between IO0 and GND pins then update complete. Connect with TTL downloader: GND -------- GND 5V -------- 5V RX --------- TX TX --------- RX When programming a program, IO0 and GND must be short-circuited, and the module needs to be powered on again; after programming, disconnect IO0 and GND and power on again to run the program normally. Note: When supplying power, you need pay attention on 5V and GND. There is no reverse connection protection for the circuit, otherwise the chip may be burned out if connected incorrectly. Package included: 2* ESP8285 ESP-01M Digital Infrared Transceiver Sensor Module

• ESP8285 ESP-01M IR Infrared Transmitter Receiver Module
• Support infrared control, wireless WIFI control and firmware update
• Work Voltage:DC 5V; Size:23.4*23.4*18mm