deʃhipuJust a quick confirmation. Yes, after adding the pullups, suddenly all of the shields are working.
Pullups
A project log for D1 Mini Matrix Shield
A shield for the D1 Mini ESP8266 board with HT16K33 chip and 8x8 mini LED matrix.
A project log for D1 Mini Matrix Shield
A shield for the D1 Mini ESP8266 board with HT16K33 chip and 8x8 mini LED matrix.
Just a quick confirmation. Yes, after adding the pullups, suddenly all of the shields are working.
Discussions
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