Current version |
r2B3 |
Status |
Work in progress |
PCB manufactured |
Yes (r2B2) |
PCB assembled |
Yes (r2B2) |
BOM |
Yes (TME, Mouser, Digikey, Farnell, RS) |
File repository |
https://github.com/eez-open/dib-mio168 (include Eagle, Gerber and BOM files) |
License |
|
Contributions |
Feature list
- On-board STM32F446ZCT6 high-performance foundation line MCU, ARM Cortex-M4 with DSP and FPU, 256 KiB Flash, LQFP-144 package
- 1 x 8-pin single row 3.81 mm connector (digital inputs)
- 1 x 16-pin dual row 3.81 mm I/O connector (digital and analog outputs)
- 2 x 10-pin ADIB 2.0 mm connectors
- 8 x protected digital inputs (3.3/5/24 V), 2 x fast/slow, 6 x slow
- 8 x digital outputs (low-side) with multiple protections and FAULT detection, 550 mA per channel (current limit 1 A)
- 2 x PWM outputs (protected) or sensor bias power (+/-15 V, max. 10 mA)
- 2 x analog bipolar outputs (+/-5 V, +/-10 V, 0-5 V, 0-10 V). Voltage or current output with protection. 12-bit DAC, replaceable with pin compatible 14- or 16-bit version
- 2 x analog bipolar outputs +/-10 V. 12-bit DAC, replaceable with pin compatible 14- or 16-bit version
- On-board isolated power supply with +/-5.3 V outputs (with 4x multipliers), +/-15 V and +3.3 V LDO
- Firmware download via SPI
- Optional SWD for debugging
- Optional Micro SD card
- I2C EEPROM for storing board specific parameters
- Dimensions: 146 x 95 mm, 4-layer PCB