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Écran LCD TFT IPS 1,3 pouces 240 * 240 couleur LCD HD 3,3 V module de pilote ST7789
Écran LCD TFT IPS 1,3 pouces 240 * 240 couleur LCD HD 3,3 V module de pilote ST7789
13,78€ 11,98€

Q: Is the interface really SPI as the pin labels are for I2C? How to read from the display as there is no MISO pin?

demandé par scraber sur 2019-02-03 15:55:50

BG720155241 It'sSPI, SDA sometimes references for half-duplex SPI MOSI lane (3-wire SPI). In 3-wire SPI mode you can read back data in half-duplex mode (need to configure SPI master on MCU). Alternative is to put... Voir Plus

2022-03-28 03:23:33 Utile (0)
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