GSM terminal

GSM Terminal

Our client needed a low cost fast way to roll out a bank of GSM devices capable of receiving phone calls and SMS messages and replying with customised SMS messages, for a large-scale marketing campaign. We selected an off-the-shelf Arduino GSM-based module and designed a bespoke motherboard incorporating power distribution, activity detection and per-module hard […]

Piezoelectric water flow detector

Piezoelectric water flow detector

Proof of concept development for our client’s UK research and development centre. Bespoke hardware and software development undertaken to allow in-use evaluation of a new technology concept. Incorporating an Arduino CPU module, this design allowed our client to carry out modifications to the supplied software as they tweaked the performance of the technology.