MHRCC

Multi-hop radio-controlled cars. Built using ESP-8266 (NodeMCU), with custom wireless ad-hoc communication protocol. demo video.

Controller Setup

1. Create a wireless ad-hoc network with no security. See https://help.ubuntu.com/community/WifiDocs/Adhoc for an example.

2. Install dependencies.

pip install pygame scapy

3. Set interface name in variable INTF.

4. Start the controller.

Car Setup

Car is based on NodeMCU.

1. Set wifi_channel.

2. Set self_id (0x61 for A, 0x62 for B).

3. Set next_hop_id.

4. Set ap to network BSSID. (This can be retrieved from running iwconfig on the controller.)