Geeekpi Iic I2c Twi Serial Lcd 2004 20x4 Display Module | Desertcart Finland
GeeekPi IIC I2C TWI Serial LCD 2004 20x4 Display Module with I2C Interface Adapter Blue Backlight for Raspberry Pi Arduino STM32 DIY Maker Project BPI Tinker Board Electrical IoT Internet of Things
GeeekPi IIC I2C TWI Serial LCD 2004 20x4 Display Module with I2C Interface Adapter Blue Backlight for Raspberry Pi Arduino STM32 DIY Maker Project BPI Tinker Board Electrical IoT Internet of Things
What is the overall size of this unit?
What is the power consumption, the wiki lists it as "low power consumption" what is the actual current usage?
What is the i2c interface chip in use? the pictures seem to show a pcf8574, but that requires an address of 0x20-27, not 0x3f.
is the backlight software controllable or jumper wire only?
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