BWM ReferenceModules
Interface & expansion references
Expanders and interface breakouts. Match the board and documented connector assignment.
| Model / manufacturer | Family / interface | Reference coverage |
|---|---|---|
Adafruit 2.8" TFT Touch Shield v2 - Capacitive or ResistiveAdafruit · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | TFT LCD | Pinout source4 reference files · 4 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit 4-Channel ADC BreakoutsAdafruit · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source4 reference files · 40 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit ADS122C04 24-Bit ADCAdafruit · Match source PCB revisionDatasheets & original linksOriginal manufacturer documentation · Link responded; document identity is a separate check · 2026-10-20Manufacturer hardware documentation and specifications · Link responded; document identity is a separate check · 2026-10-20ads122c04-24-bit-adc hardware guide · Link responded; document identity is a separate check · 2026-10-20ads122c04-24-bit-adc schematic · Link responded; document identity is a separate check · 2026-10-20ADS122C04 Datasheet (component) (chip/component) · Link responded; document identity is a separate check · 2026-10-20Hardware source documentation | I2C | Pinout needed3 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit ADS7128 8-Channel ADC and GPIO ExpanderAdafruit · Match source PCB revisionDatasheets & original linksOriginal manufacturer documentation · Link responded; document identity is a separate check · 2026-10-20Manufacturer hardware documentation and specifications · Link responded; document identity is a separate check · 2026-10-20ads7128-8-channel-adc-and-gpio-expander hardware guide · Link responded; document identity is a separate check · 2026-10-20ads7128-8-channel-adc-and-gpio-expander schematic · Link responded; document identity is a separate check · 2026-10-20ADS7128 Datasheet (component) (chip/component) · Link responded; document identity is a separate check · 2026-10-20Hardware source documentation | I2C | Pinout needed3 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit CP2105 Friend USB to Dual UARTAdafruit · Match source PCB revisionDatasheets & original linksOriginal manufacturer documentation · Link responded; document identity is a separate check · 2026-10-20Manufacturer hardware documentation and specifications · Link responded; document identity is a separate check · 2026-10-20cp2105-friend-usb-to-dual-uart-serial-converters hardware guide · Link responded; document identity is a separate check · 2026-10-20cp2105-friend-usb-to-dual-uart-serial-converters schematic · Link responded; document identity is a separate check · 2026-10-20CP2105 Datasheet (component) (chip/component) · Link responded; document identity is a separate check · 2026-10-20Hardware source documentation | USB / UART | Pinout needed3 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit DS3231 Precision RTC BreakoutAdafruit · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source3 reference files · 16 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit GP8403 I2C DAC with 12V BoosterAdafruit · Match source PCB revisionDatasheets & original linksOriginal manufacturer documentation · Link responded; document identity is a separate check · 2026-10-20Manufacturer hardware documentation and specifications · Link responded; document identity is a separate check · 2026-10-20gp8403-i2c-dac-with-12v-booster hardware guide · Link responded; document identity is a separate check · 2026-10-20gp8403-i2c-dac-with-12v-booster schematic · Link responded; document identity is a separate check · 2026-10-20GP8403 Datasheet (component) (chip/component) · Link responded; document identity is a separate check · 2026-10-20Hardware source documentation | I2C | Pinout needed3 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit MCP23017 I2C GPIO ExpanderAdafruit · Not identifiedDatasheets & original linksOriginal manufacturer hardware guide · Link responded; document identity is a separate check · 2026-09-27Board hardware guide and downloads · Link responded; document identity is a separate check · 2026-09-27Board hardware guide PDF · Link responded; document identity is a separate check · 2026-09-27Component IC datasheet (chip/component) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | I2C | Pinout needed3 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit PCF8523 Real Time ClockAdafruit · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source4 reference files · 13 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit RV-8803 High Accuracy Real Time Clock BreakoutAdafruit · PID 6538; guide published 2026-11-02; PCB revision not statedDatasheets & original linksOriginal manufacturer model documentation · Link responded; document identity is a separate check · 2026-11-03Manufacturer model specifications and documentation · Link responded; document identity is a separate check · 2026-11-03Manufacturer complete hardware guide · Link responded; document identity is a separate check · 2026-11-03Manufacturer pin functions · Link responded; document identity is a separate check · 2026-11-03RV-8803-C7 component datasheet (chip/component) · Link responded; document identity is a separate check · 2026-11-03Manufacturer schematic and fabrication downloads · Link responded; document identity is a separate check · 2026-11-03Manufacturer PCB CAD and hardware license · Link responded; document identity is a separate check · 2026-11-03 | I2C / STEMMA QT / Qwiic | Pinout needed3 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Adafruit TCA9548A 1-to-8 I2C Multiplexer BreakoutAdafruit · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | I2C | Pinout source2 reference files · 24 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
MCP4725 12-Bit DAC TutorialAdafruit · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source4 reference files · 16 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Gravity: I2C to Dual UART Module / DFR0627DFRobot · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | I2C / UART | Pinout needed1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Flipper Add-On CAN busElectronic Cats · CANBUS V1.2 shown in original artworkDatasheets & original linksOriginal manufacturer model documentation · Link responded; document identity is a separate check · 2026-11-03Manufacturer model specifications and documentation · Link responded; document identity is a separate check · 2026-11-03Manufacturer board documentation and terminal reference · Link responded; document identity is a separate check · 2026-11-03Original CANBUS board schematic and PCB sources · Link responded; document identity is a separate check · 2026-11-03MCP2515 CAN controller component datasheet (chip/component) · Link responded; document identity is a separate check · 2026-11-03 | SPI / CAN | Pinout needed1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
| MicroSD SPI breakout variantsGeneric / manufacturer unconfirmed · Varies | SPI | Documentation needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: not yet identified · Visual: still needed |
| PCF8574 LCD backpack variantsGeneric / manufacturer unconfirmed · Varies | LCD | Documentation needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: not yet identified · Visual: still needed |
Inland ESP32-IO Shield (Black and Eco-friendly)Inland · Not identifiedDatasheets & original linksOriginal Inland / Micro Center documentation · Automated access was restricted · 2026-09-27Manufacturer product / support reference · Automated access was restricted · 2026-09-27Inland retail SKU 221846 · Automated access was restricted · 2026-09-27 | See record | Pinout needed2 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Inland FTDI Adapter USB ControllerInland · Not identifiedDatasheets & original linksOriginal Inland / Micro Center documentation · Automated access was restricted · 2026-09-27Manufacturer product / support reference · Automated access was restricted · 2026-09-27 | See record | Pinout needed1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Inland NANO Shield (Blue and Eco-friendly)Inland · Not identifiedDatasheets & original linksOriginal Inland / Micro Center documentation · Automated access was restricted · 2026-09-27Manufacturer product / support reference · Automated access was restricted · 2026-09-27Inland retail SKU 221838 · Automated access was restricted · 2026-09-27 | See record | Pinout needed1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Inland USB to ESP-01S Wi-Fi Module Serial Port Shield (Black and Eco-friendly)Inland · Not identifiedDatasheets & original linksOriginal Inland / Micro Center documentation · Automated access was restricted · 2026-09-27Manufacturer product / support reference · Automated access was restricted · 2026-09-27Inland retail SKU 030197 · Automated access was restricted · 2026-09-27 | See record | Pinout needed1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
KY-051 Voltage Translator / Level ShifterJoy-IT · Not identifiedDatasheets & original linksHardware source documentation | See record | Pinout source2 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: not yet identified · Visual: available |
KY-053 Analog Digital ConverterJoy-IT · Not identifiedDatasheets & original linksHardware source documentation | See record | Pinout source1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: not yet identified · Visual: available |
Base BottomM5Stack · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove ConverterM5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit ADCM5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit DACM5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit DAC2M5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit HubM5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit PaHubM5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit PaHub v2.1M5Stack · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Unit PbHubM5Stack · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-10-16Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Breakout Garden Mini (I2C)Pimoroni · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | I2C | Pinout needed1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
3D Gesture Tracking Shield for Raspberry Pi (MGC3130)Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
4-Channel 16-Bit ADC for Raspberry Pi (ADS1115)Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source2 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
CAN-BUS Shield V1.2Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
DS1307 RTC for Raspberry PiSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
DS3231 High Accuracy RTC for Raspberry PiSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Expansion Board Base for XIAOSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove - Base Shield for IOIO-OTGSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove - Mega ShieldSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove - ProtoshieldSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base BoosterPackSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base Cape for BeagleBone V2Seeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base HATSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base Hat for Raspberry PiSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base Hat for Raspberry Pi ZeroSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base Kit for Raspberry PiSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base Shield for NodeMCU V1.0Seeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Base Shield for PhotonSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Shield for Arduino NanoSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Shield for Intel JouleSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Shield for Pi Pico V1.0Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Shield for Wio LiteSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Grove Shield for XIAOSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentationHardware source documentation | See record | Pinout source1 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
MT3620 Grove ShieldSeeed Studio · Unverified source identityDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27 | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
RS-232 To TTL Converter (MAX3232IDR)Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
RS-485 Shield for Raspberry PiSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pin functions · map needed0 reference files · 5 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
SD Card ShieldSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
UartSB FrameSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
UartSBee V3.1Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
UartSBee V4Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Wifi Shield V1.2Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Wifi Shield V2.0Seeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout source0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
XBee ShieldSeeed Studio · Not identifiedDatasheets & original linksManufacturer source (recorded link) · Link responded; document identity is a separate check · 2026-09-27Hardware source documentation | See record | Pinout needed0 reference files · 0 documented purpose rowsBoard datasheet: not yet recorded · Original website: linked · Visual: available |
Physical source availability does not establish all-pin completeness or electrical compatibility. Read the coverage labels.