L293D Motor Driver Expansion Board Shield For wifi ESP-12E ESP8266 for NodeMCU-OKY2258 – OKYSTAR

OKY2258

L293D Motor Driver Expansion Board Shield For wifi ESP-12E ESP8266 for NodeMCU

Product Description

This is a ESP8266 WiFi Motor Drive Expansion Shield for the NodeMCU module. It also has a motor driver so you can use the wifi module with motor for robots, smart cars and other applications.

It has a on board power switch and can drive up to two motors.

Specifications:

Motor power supply: 4.5-36v, can be powered separately

Control power: 4.5-9v, can be powered separately

Operating current: ≤60mA (Vi = L), ≤22mA (Vi = H

Drive part of the work current Io: ≤1.2A

Maximum power dissipation: 4W (T = 90 ℃)

Control signal input level: High: 2.3V≤VIH≤VIN; Low: -0.3V≤VIL≤1.5V

Drive Type: Dual high-power H-bridge driver

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Product Details

Product Description

Description:

Logic Operating current Iss: ≤60mA (Vi = L), ≤22mA (Vi = H)
Drive part of the work current Io: ≤1.2A
Maximum power dissipation: 4W (T = 90 â„ƒ)
Control signal input level: High: 2.3V≤VIH≤VIN; Low: -0.3V≤VIL≤1.5V
Working temperature: -25 â„ƒ ~ + 125 â„ƒ
Drive Type: Dual high-power H-bridge driver
ESP12E Dev Kit Control Port: D1, D3 (A motor); D2, D4 (B motor)
Expand two-way motor-driven, two-way direct drive motor
Onboard power switch
Motor power, control power separation; In the experiment, by short-circuiting block the merger,

the VIN and VM short, while power to the motor and the control board

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