Brain Boxes is a UK-based manufacturer specializing in industrial embedded computer solutions, including embedded PCs, serial port expansion cards, and industrial networking devices. They offer a range of products designed for demanding environments and custom applications.

Industrial 5 Port 10/100 Ethernet Switch
Ultra 1 Port RS232 Isolated USB to Serial Adapter
Ethernet to 16 Digital Outputs + RS485 Gateway
ES-279 8 Port RS232 Ethernet to Serial Adapter
Industrial Embeddable 4 Port Ethernet Switch, -40°C to +80°C
Ethernet to 4 Analogue Outputs + ASCII Gateway
NeuronEdge Industrial Controller, Raspberry Pi CM3+, 8 DIO, Serial, Dual Ethernet, WiFi/BT
Ethernet to 8 Digital IO Lines, 10/100 RJ45 port
Ethernet to 8 Analogue Inputs + ASCII Gateway
Serial Card, 3.3/5.0V, uPCI 4 x RS232 DB25
Brainboxes 2 Port RS232 PCI Serial Board, 115.2kbit/s
POWER SUPPLY, UK, ES-357
Brainboxes 4 Port RS232 PCI Express Serial Board, 921.6kbit/s
BRAINBOXES PM-031 PCMCIA, CABLE
PC, serial card, ISA interface
Brainboxes 1 Port RS232 PCI Serial Board, 115.2kbit/s
Brainboxes PCI Board PCI Version 3.0
BRAINBOXES PM-010 CARD, PCMCIA, RS232, 2PORT
CARD, PCI-E TO RS422/485, OPTO
BRAINBOXES PM-132 2 Port RS232 PCMCIA Card with Ruggedised Integrated Cables and 1 Mega-baud Rate