Pull-ups on I2C lines Forgot to add pull-ups on I2C lines, retrofitted resistors save the day View on X → Share this: Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on Facebook (Opens in new window) Facebook More Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram Share on X (Opens in new window) X By Martin | March 13, 2019 | X post | ← 2.4GHz vs 433MHz range tester Self-made esp8266 gate controller →
