Build Season 2026 is live: Publish a build to win M5Stack hardwareBuild Season 2026 is live

Adafruit CAN Pal - CAN Bus Transceiver

STEPSTL
Availability
In stock

CAN bus transceiver breakout that converts 3 V CAN peripheral signals (TX/RX) to differential CAN bus levels. Compatible with ESP32/S2/S3 (TWAI), SAME51, STM32F405, and Teensy 4; not all MCUs have a CAN peripheral.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT CAN PAL - CANLTXGNDSLNTHCANHVccCANLGNDTermination switchRX
  • Lterminal block left
    Type · Signal
  • GNDterminal block middle, unlabeled
    Type · Ground
  • Hterminal block right
    Type · Signal
  • Vcc
    Type · Power
  • GND
    Type · Ground
  • RX
    Type · UART
  • TX
    Type · UART
  • SLNT
    Type · Control
  • CANH
    Type · CAN
  • CANL
    Type · CAN
  • Termination switch
    Type · Control

Converters

113 other options

ADS1115/MCP3421 ADCs, MCP4725 and GP8413 DACs, CP2102 USB-UART boards, and I2C plumbing like the LTC4316 address shifter — matched to bus, resolution and signal range.

View all 113

Related groups

4 groups

LED pixels

WS2812/SK6812 NeoPixel strips, rings and Jewels, APA102 DotStar pixels, and plain analog RGB strips — each matched to its protocol and host, not just its connector.

Components · Addressable LEDs · 180 parts

Bare ICs

74HC logic gates, MCP3008/MCP23017 ADCs and expanders, 24LC256 EEPROM, 4N25-series optocouplers and ULN2803A drivers — bare DIP chips with no breakout-board conveniences like pull-ups or level shifting.

Components · Integrated circuits · 68 parts

Memory

24LC32/25LC256 EEPROM, I2C FRAM, 64Mbit PSRAM, and microSD breakouts up to 64GB — matched to write frequency and data volume, not just interface.

Components · Memory & storage · 39 parts

Passives

E12 resistor kits, ceramic and electrolytic capacitor sets, 1N4148/1N4007 diodes, TIP120 Darlingtons, IRLZ44N MOSFETs and 100F supercapacitors — bench stock in kit quantities.

Components · Passives · 58 parts