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| author | mrfaptastic <12006953+mrfaptastic@users.noreply.github.com> | 2021-03-08 18:51:16 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-08 18:51:16 +0000 |
| commit | ed2c2ed5b88b22bda21ff7b9aef2d159540e994e (patch) | |
| tree | ed6822bd6920f88c12b972fcb8a394f16923b710 | |
| parent | a685d829816384ff04f073d2224c1f47e72ba805 (diff) | |
Update README.md
| -rw-r--r-- | README.md | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -186,7 +186,7 @@ matrix.setLatBlanking(2); ``` ## Power, Power and Power! -Having a good power supply is CRITICAL, and it is highly recommended, for chains of LED Panels to have a 2000uf capacitor soldered to the back of each LED Panel across the [GND and VCC pins](https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/issues/39#issuecomment-720780463), otherwise you WILL run into issues with 'flashy' graphics whereby a large amount of LEDs are turned on and off in succession (due to current/power draw peaks and troughs). +Having a good power supply is CRITICAL, and it is highly recommended, for chains of LED Panels to have a 1000-2000uf capacitor soldered to the back of each LED Panel across the [GND and VCC pins](https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/issues/39#issuecomment-720780463), otherwise you WILL run into issues with 'flashy' graphics whereby a large amount of LEDs are turned on and off in succession (due to current/power draw peaks and troughs). - Refer to this guide written for the [rpi-rgb-led-matrix library](https://github.com/hzeller/rpi-rgb-led-matrix/blob/master/wiring.md#a-word-about-power) for an explanation. - Refer to this [example](https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/issues/39#issuecomment-722691127) issue of what can go wrong with a poor power supply. |