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4 independent SPDT relay channels
USB HID devices and data loggers
which is required as a pullup from the DATA to VCC line when using the sensor
ESP-01 ESP8266 WiFi Module
Compatible with standard Arduino SD card library
20x2 Character LCD Display Blue/Green Low-Power IC 4 independent SPDT relay channels20x2 Character LCD Display Blue Green Backlight The 20x2 Character LCD Display features 20 columns and 2 rows with an HD44780 compatible controller. Available in blue or green backlight, it is ideal for compact Arduino and microcontroller display applications. Key Features 20 columns x 2 rows character display HD44780 compatible controller Blue or green backlight 4 bit or 8 bit parallel interface I2C adapter compatible (sold separately) Operating
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US$ 22.00
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