Mature and stable ESP-12f WiFi module on board capacity 4mbyte flash IO port and UART download port of WiFi module are all led out to facilitate secondary development The power supply mode supports DC24 v reset on and a programmable on for the onboard WiFi module Esp-12f supports the use of for LDE and other development tools and provides reference programs under for development environment
On board 16 channel 24 V 10 a relay output switch signal suitable for controlling the load whose working voltage is within AC 250 V DC 30 v On board power indicator relay indicator module with LED Two on-board shift registers 74HC595 control the relay switch The 16 way relay is controlled by two 74HC595 cascades so the corresponding control of 595 is needed to open and the relay The reference has been provided Burning and writing port GND TX and 33V of esp8266 are respectively connected with GND TX and 33V of external TTL serial port module IO0 needs to be connected with GND when downloading and then disconnect IO0 and GND after downloading Relay output terminal NC normally closed end the relay is short circuited with closing and suspended after closing common end No normal the relay is suspended closing and it is short circuited with after closing Different batches product appearance and color may be different does not affect the use Colourgreen MaterialPCB type12V
Package Contents 1 x Relay Module
Only the above package content other products are not included Note Light reflection and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is - 1-3cm
Specifications
Key Features
Mature and stable ESP-12f WiFi module on board capacity 4mbyte flash IO port and UART download port of WiFi module are all led out to facilitate secondary development The power supply mode supports DC24 v reset on and a programmable on for the onboard WiFi module Esp-12f supports the use of for LDE and other development tools and provides reference programs under for development environment
What’s in the box
1 x Relay Module
Specifications
SKU: 91954EA1OHBKPNAFAMZ
Model: Module
Production Country: China
Size (L x W x H cm): 17x9x2
Weight (kg): 0.071
Color: multicolor
Warranty Address: None
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915 Generation ESP8266 WIFI 16 Channel Relay Module ESP-12F Development Board Power 16 Way Relay Module Supply Mode 12V