Check the listing for details. ENC28J60 LAN Ethernet Network Board Module For Arduino. Condition: New. Listed at 10.98 USD. Package: 1 ENC28J60 LAN Ethernet Network Board Module Description: Brand new and high quality. chip board ENC28J60-I/SO. the board 25MHZ crystal. the network interface board HR911105A. 3.3 V power supply pin. Size:5.9cm x 3.5cm - 2.32inch x 1.38inch. Debug reminder: 1, the IP address of the computer to a network segment and module such as IP module 192.168.1.2, IP computer set: 192.168.1.3; 192.168.1 is the 3 section; 2, cross the network cable connected to the mouth of the computer network module and mouth; (that is, the cable network 1 3,2 cross, and then do not understand that there are pictures Baidu); 3, the module and the MCU connection should pay attention to the connection of each line is reliable (the surface is not even connected to the good); 4, and the MCU port IO to confirm that is right; 5, the program recompile, download, confirm whether to download! STM32 and 51 IO Wiring instructions: ############STM32 connection ########## STM32f103VBT6 ENC28J60 module or other stm32 PC10----------- RESET PC12--------- CS //PC12 pull-up output mode //SPI1- PA5----------- SCK / / output mode PA6----------- SO / / input mode PA7----------- SI / / output mode ######51 microcontroller ########### //--------------------------------- Change IP address and MAC address in uipopt.h 192.168.1.100 //--------------------------------- port configuration in spi.h. STC12C5A60S2 DIP OSC:18.432Msbit CSN = P1^0; / / 28J60-- CS (SS) Sbit SIN = P1^1; / / MOSI Sbit SON = P1^2; / / MISO Sbit SCKN = P1^3; / / SCK Sbit RSTN = P1^4; / / RST Sbit INTN = P3^3; / / INT Contact Us (1) We strive to provide the best service as possible, commit to resolve all problems and give fast shipping. (2) Please contact us before giving any negative feedback. If you have any questions, please do not hesitate to contact us. Payment (1) All payments must be prepaid and cleared. (2) We only accept Paypal payment. After checkout, please make through Paypal service. Shipping (1) Buyer is responsible for any incorrect address and undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address. We take the paypal address as your shipping address. Please make sure your shipping address is correct during check out. (2) Your order will be shipped within 24 hours after payment is cleared (Sat. & Sun. excluded and holidays) (3) We ship orders using USPS (United States Postal Service). The shipment usually takes 2-4 business days, excluding holidays, Saturday and Sunday (4) Local pick up is not available. (5) No International Shipping. Warranty (1) This product has a 30-day warranty. (2) Warranty does not extended to any products that are buyer's negligence, abuse, misuse, improper installation or physically damaged on the buyer or user's part. (3) Please contact us before making a replacement or refund. (4) In case of returning, buyer must pay their own postage and shipping fees for replacement or refund. We will provide replacement or refund after product is received.