2Pcs L293D WiFi Motor Drive Expansion Board Shield Module for NodeMCU ESP-12E ESP8266

Board Shield ESP8266 WiFi Motor Drive Expansion for NodeMCU ESP-12E
motor power, control power separation; In the experiment, from the fusion short circuit block, the VIN and VM short, while the motor power supply and the control board
Module provides sub short circuit (short VM and VIN), single power can be used (must 4.5V ~ 9V) while complete motorization and control
When plugged into the ESP-12E module, please align the antenna direction of the ESP8266 WiFi module with an expansion board antenna
The use of short modules that can simultaneously control edge and motor.

Specification:
ESP8266 WiFi Motor Drive Expansion Shield Board For NodeMCU ESP-12E
Motor power supply (VM): 4.5V ~ 36V, can be powered separately
Control power (VIN): 4.5V ~ 9V (10VMAX), can be powered separately
Module provides short-circuit sub (short the VM and VIN), you can easily use one power (must 4.5V ~ 9V) while completing motor drive and control
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 ℃)
Control signal input level: High: 2.3V≤VIH≤VIN; Low: -0.3V≤VIL≤1.5V
Working temperature: -25 ℃ ~ + 125 ℃
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
size: 6 x 4.3cm
Material: PCB
colour: black+blue

Package Contents:
2 x ESP8266 WiFi Motor Drive Expansion Shield Board(L293D)

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.

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