031e045c39e4c473a6f6ef769e369d0d9768a040
Tech/Interface/USB-TTL-dat/USB-TTL-dat.md
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15 | 15 | |
16 | 16 | ## Use case |
17 | 17 | |
18 | -for ESP32 or ESP8266 : TXD -> RXD, RXD -> TXD, 5V -> 5V, GND -> GND. setup IO0 to GND to enter into programming mode |
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18 | +### for ESP32 or ESP8266 : |
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19 | +- TXD -> RXD |
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20 | +- RXD -> TXD |
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21 | +- 5V -> 5V |
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22 | +- GND -> GND. |
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23 | +- Connect IO0 to GND, and then power up to enter into programming mode |
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19 | 24 | |
20 | 25 | |
21 | 26 | ### troubleshooting checklist |
chip-cn/Espressif/ESP32/ESP32-HDK-dat/ESP32-HDK-dat.md
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5 | 5 | |
6 | 6 | ## pins |
7 | 7 | |
8 | -- U0 = RXD0 / TXD0 |
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9 | -- U1 = SD2 / SD3 (can not use) |
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10 | -- U2 = U2RXD = IO16, U2TXD = IO17 |
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11 | - |
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8 | +### RMT |
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12 | 9 | |
13 | - |
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14 | -## RMT |
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15 | - |
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16 | -RMT |
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17 | 10 | - RMT_SIG_IN0~7 |
18 | 11 | - Any GPIO Pins |
19 | 12 | - Eight channels for an IR transmitter and |
20 | 13 | - RMT_SIG_OUT0~7 receiver of various waveforms |
21 | 14 | |
22 | 15 | - [[infrared-dat]] |
23 | -## ESP32 Serial |
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24 | 16 | |
25 | -- [[ESP32-SPI-dat]] |
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26 | 17 | |
27 | -- [[BTB-dat]] |
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18 | + |
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19 | +### Serial |
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20 | + |
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21 | +- U0 = RXD0 / TXD0 |
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22 | +- U1 = SD2 / SD3 (can not use) |
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23 | +- U2 = U2RXD = IO16, U2TXD = IO17 |
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28 | 24 | |
29 | 25 | |
26 | +### SPI |
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27 | + |
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28 | +- [[ESP32-SPI-dat]] |
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30 | 29 | |
31 | 30 | ## Modules |
32 | 31 | |
32 | +- [[ESP32-WROOM-dat]] - [[ESP32-C3-dat]] |
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33 | + |
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34 | + |
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35 | +## ref |
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33 | 36 | |
34 | -- [[ESP32-WROOM-dat]] - [[ESP32-C3-dat]] |
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0 | +- [[BTB-dat]] |
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