ESP8266 Audio Interfacing Circuit
ESP8266 controller (model 12F with 4 MB flash) dev board
8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file
Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....
Supply Voltage will be 3.7V from battery, no 5V will be available..
ESP8266 will play Audio(wav or mp3) once from its internal memory (4MB flash, 3 MB SPIFFS) and then will go to low power mode until reboot.
There will be one switch input, when this switch is pressed during boot ON, ESP will go to file receive mode..
PCB Schematic and board files in altium/Eagle format.
Arduino Program ino file for ESP8266.
Library files for both Altium/Eagle and Arduino...
BOM for PCB.
2 sets of functional PCB's.
8 freelancers are bidding on average ₹11330 for this job
Hello. I have experiences about arduino programming with esp8266. Also I have several boards with esp. if you need PCB manufacture th budget is a bit large. Regards.
Hi, I have experience in circuit, PCB design, and Arduino programming. Your project very interested and I love these projects because I always dedicate myself to the maximum.