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esp32-obd2-emulator
Discontinued Open-source OBD-II emulator based on an ESP32 + CAN transceiver IC, controllable via WiFi through a simple web UI (or via API)
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ELM327-emulator
ELM327 Emulator for testing software interfacing OBDII via ELM327 adapter supporting multi-ECU simulation
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
For a basic emulator this repo may suffice -- https://github.com/limiter121/esp32-obd2-emulator
this also looks interesting https://github.com/duraki/virtualcar
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