Difference between revisions of "ESP8266"
From ivc wiki
Jump to navigationJump to search
| Line 31: | Line 31: | ||
|- | |- | ||
| - | | - | ||
| CH_PD -> | | CH_PD -> 3V3 | ||
|} | |} | ||
=== Lua === | === Lua === | ||
Latest revision as of 20:10, 27 February 2015
The ESP8266 is a popular chip with integrated wifi, uart, gpgio, i2c, spi. Several boards are available to make it easy whip up and create powerful circuits and Internet-of-Things modules.
Details
- Purchased: 21. February 2015
- Original firmware version: 0018000902-AI03
Flash firmware
Wire up the ESP8266 as shown in the table below. Two things to note is that CH_PD is connected to 3V3 to enable the chip and GPIO0 is connected to GND to set the chip flashing/upgrade-mode on power up.
| FTDI adapter | ESP8266 connector |
|---|---|
| 3V3 | 56 cm |
| GND | GND |
| TXO | RX |
| RXI | TX |
| - | GPIO0 -> GND |
| - | CH_PD -> 3V3 |
