ESP8266 and L9110 fan module example

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In this example we connect an ESp8266  to a dual L9110 fan module. This is a commonly found, basic low cost module which consists of an L9110 chip and a small motor attached. You need 4 connections between the arduino and the module. VCC, GND , INA and INB. […]

Wemos and L9110 Fan module example

In this example we connect an Arduino to a L9110 fan module.

The L9110 is anASIC device control and drive motor design two-channel push-pull power amplifier discrete circuits integrated into a monolithic IC, peripheral devices and reduce the cost, improve the reliability of the whole. This chip has two TTL / CMOS compatible with the […]