elec:esp8266:wifinfo
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
elec:esp8266:wifinfo [2016/02/01 10:46] – [Upload] redox | elec:esp8266:wifinfo [2016/02/01 12:47] – [BoM] redox | ||
---|---|---|---|
Line 6: | Line 6: | ||
## Hardware | ## Hardware | ||
+ | |||
+ | ### PCB | ||
I uploaded the files on OSHPark and also shared them, so anyone can easily order them: [OSH Park](https:// | I uploaded the files on OSHPark and also shared them, so anyone can easily order them: [OSH Park](https:// | ||
+ | |||
+ | ### BoM | ||
+ | |||
+ | ^ Part(s) ref on design | ||
+ | ^ Resistors |||||| | ||
+ | | R1, R2, R4, R5, R6, R7, R8 | 7 | 10K 0603 SMD Resistor | ||
+ | | R3, R11, R12 | 3 | 4.7K 0603 SMD Resistor | ||
+ | | R9 | 1 | 100K 0603 SMD Resistor | ||
+ | | R10 | 1 | 470R 0603 SMD Resistor | ||
+ | ^ Capacitors |||||| | ||
+ | | C | 8 | 100nF 0402 SMD Capacitor | ||
+ | | C | 1 | 1uF 0402 SMD Capacitor | ||
+ | | C | 2 | 10uF 0805 SMD Capacitor | ||
+ | ^ LEDs |||||| | ||
+ | | D | 2 | Green 0603 SMD LED 20mA | N/A | eBay | [[http:// | ||
+ | ^ Power |||||| | ||
+ | | D | 1 | BAT54C | ||
+ | | U | 1 | 3.3V 250mA LDO Regulator | ||
+ | ^ Headers/ | ||
+ | ^ uC |||||| | ||
+ | | X | 1 | SMD 8 MHz ceramic oscillator | ||
+ | |||
+ | ### Tools | ||
+ | |||
+ | You need: | ||
+ | |||
+ | - A decent (250mA) 5v PSU, like a phone charger, or a battery. | ||
+ | - An USB-Serial adapter, which can easily be sourced from eBay. | ||
Line 28: | Line 58: | ||
### Upload | ### Upload | ||
+ | |||
+ | #### | ||
You need to put a jumper on the board between the __TX__ and __TX1__ pins, on the three pin header on the right. | You need to put a jumper on the board between the __TX__ and __TX1__ pins, on the three pin header on the right. | ||
Line 33: | Line 65: | ||
Connect your serial Adapter to the board (on the six pins header on the right): RX on TX, TX on RX, GND on GND. | Connect your serial Adapter to the board (on the six pins header on the right): RX on TX, TX on RX, GND on GND. | ||
I used an external power supply but you can also probably use the 5v pin to power the board. | I used an external power supply but you can also probably use the 5v pin to power the board. | ||
+ | |||
+ | To put the ESP8266 in _Flash mode_, press the Flash switch, hold it, press the Reset switch, relase Reset, release Flash. Should be ok. | ||
+ | |||
+ | #### Upload the data | ||
+ | |||
+ | |||
+ | |||
+ | #### Upload the firmware | ||
## Links | ## Links |
/home/share/www/redox.ws/wiki/data/pages/elec/esp8266/wifinfo.txt · Last modified: 2023/11/24 21:55 by 127.0.0.1