Ethernet to UART Converter for Raspberry Pi Pico, 10/100M Ethernet
CH9121-based 10/100 Mbps Ethernet-to-UART bridge designed for the Raspberry Pi Pico, enabling wired network communication via the Pico's UART pins.
Pinout
- 5VType · Power
- GNDType · Ground
- RXD1Type · UART
- TXD1Type · UART
- RXD2Type · UART
- TXD2Type · UART
- CFG0Type · Control
- RST1Type · Control
| Pin | Type |
|---|---|
| 5V | Power |
| GND | Ground |
| RXD1 | UART |
| TXD1 | UART |
| RXD2 | UART |
| TXD2 | UART |
| CFG0 | Control |
| RST1 | Control |
Pin details
8 connections- 5VPower
- GNDGround
- RXD1UART
- TXD1UART
- RXD2UART
- TXD2UART
- CFG0Control
- RST1Control
Start wiring
Ethernet · UART · SPI · Shield
Verify supply voltage and logic levels before powering up.
Module pins: 5V, GND, RXD1, TXD1, RXD2, TXD2. Schematik maps them to your board in the app.
Wired comms
118 other optionsW5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.
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