10.5287/bodleian:Vj4YaGAOY Dodson PDPaul DDodsonhttps://orcid.org/0000-0003-0858-6088Syringe PumpUniversity of Oxford20182018enCreative Commons Attribution Share Alike 4.0 InternationalThe syringe drive was designed to be a low-cost device to repeatedly deliver small volumes (~10ul) or to slowly deliver larger volumes. One example use of the pump is to provide liquid rewards in operant behavioural experiments. Data set contents: .stl files for 3D printing the main components AutoCAD Fusion 360 file of the complete pump stepper motor library for Arduino microcontroller Medical Research CouncilMC_UU_12020/5Medical Research CouncilMC_UU_12024/2Biotechnology and Biological Sciences Research CouncilBB/P006957/1