RetroWiFiModem
mecparts
An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators
Components (16)
| Reference | Value | Description |
|---|---|---|
| U1 | MAX3237CAI+ | |
| U2 | 74HCT245 | |
| U3 | 74HC32 | |
| U4 | L4931CZ33-AP | |
| U5 | WeMos_mini | |
| U6 | DFPlayer_Mini | |
| C1-C6,C8 | 100nF | |
| C7 | 1uF | |
| CON1 | BARREL_JACK | |
| D1-D8 | TLPR5600 | |
| D9 | 1N4148 | |
| H1-H6 | MountingHole | |
| LS1 | Speaker | |
| P1 | CONN_02X05 | |
| R1 | 560R | |
| R9,R10 | 10K |