--> CAN Bus Infographic: Visual Guide to Signals & Frames
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CAN Bus Infographic: Visual Guide to Signals & Frames

A clear, scannable infographic explaining CAN bus networks, message IDs, frames and error handling for quick learning.

Updated 14 Aug, 2025 ← All posts
CAN Bus Infographic: Visual Guide to Signals & Frames

CAN Bus Infographics

A detailed infopgrahics about the CAN Bus technology

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Develop with AutoPi: The open automotive platform built-on Raspberry Pi

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CAN-FD Pro In stock · ships tomorrow

Dual CAN-FD data logger

High-throughput raw frame capture on two independent CAN-FD channels. On-device DBC decoding, ASAM MDF4 output, J1939 native support and hardware-encrypted data signing - all on a Raspberry Pi CM4.

2× CAN-FD · >3,000 fps/channel · 5 Mbps
4 GB LPDDR4 · 32 GB eMMC + USB expansion
NXP SE051 · Tailscale SSH · Docker · S3 sync
12–35 V DC · J1939 · OBD-II · 4G/LTE + GPS
€599  |  2× CAN-FD  |  ~4,000 sps  |  4 GB RAM
Mini In stock · ships tomorrow

Fleet telematics & OBD-II

Plug-and-play OBD-II and EV parameter logging at fleet scale. GPS tracking, wide OEM parameter support and built-in 4G/LTE - no external hardware or configuration needed.

OBD-II / K-Line · EV parameters · GPS tracking
4G/LTE Cat 1 · BLE · internal antennas
−40°C to +85°C · CE/UKCA/E-Mark/RoHS
10–30 V DC · compact · fleet-ready out of box
€129  |  OBD-II / K-Line  |  4G/LTE Cat 1
TMU CM4 In stock · ships tomorrow

Edge compute platform

Raspberry Pi CM4-based telematics unit for custom software stacks. Run Docker containers, Python services and CAN-FD logging on the same device - managed remotely via AutoPi Cloud.

BCM2711 CM4 · 1 GB LPDDR4 · 8 GB eMMC
2× CAN-FD · Docker · Python · SocketCAN
NXP SE051 · Tailscale · WiFi · BT 5.0 · GPS
12–35 V DC · 4G/LTE Cat 4 · IP67 option
€235  |  2× CAN-FD  |  100 sps  |  CM4
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