B107AA - PowerStat V4 IoT Module

Production Files

• Schematic Print
• BOM List
• Technical Drawing
• Gerber Files
• Gerber Files X2
• Drill Files

B107AA-R2 Changes

• SMPS footprint changed to multiple module types.
• External adapter socket added.
• Power LED added.
• Watchdog control IC added.
• ICSP programming sockets updated.
• GSM Modem test connector added.
• Power supply inductors updated.
• Diodes on relay polarity bug fixed.
• Reset button moved to the edge of the board.
• Notr lines updated on internal layer.
• Energy metering caliration socket added.
• Voltage divider resistor values changed to 750 ohm.
• Some footprints updated.
• C16 and C34 capacitor footprints updated (new footprint is 0603).
• 22uF capacitors PN updated (new footprint is 0805).
• GSM Modem power segment capacitors updated (100uF tantalium).
• GSM communication buffer some caps and resistors position changed.
• Crystal placement updated.
• Silk layer updated.
• Battery silkscreen updated.

Planned changes

• 220V AC input voltage divider resistor values will be changed.
• Connector colors will be defined.

Alternative components

• ISO7041 --> ISO7741DBQR (TI)