# Datasheets index

In this folder, you can find datasheets for each of the modular components used in NMRduino.  These are valid for the latest version of NMRduino. 

- Teensy 4.1 microcontroller
    - _Teensy4.1web.pdf_  - Web capture of the Teensy 4.1 specification from PJRC.com
    - _Teensy4.1 Pins.pdf_  - Default pin and port mapping for Teensy 4.1
    - _IMXRT1060RM_rev3.pdf_ - The IMXRT1060 programming manual.  This is a large file (> 25 MB) and can be downloaded from PJRC instead: [https://www.pjrc.com/teensy/IMXRT1060RM_rev3.pdf](https://www.pjrc.com/teensy/IMXRT1060RM_rev3.pdf)
    -  _Teensy4_1_card11a_rev4_web_front.pdf_ and _Teensy4_1_card11a_rev4_web_front.pdf_ - Quick reference card for Teensy 4.1

- DAC module
   - _MCP482X.pdf_ - Datasheet for Microchip's MCP4822 dual-channel 12-bit digital-to-analog converter
   - _L272.pdf_ - Datasheet for Analog Devices' L272D dual-channel operational amplifier
   - _drv8838.pdf_ - Datasheet for Texas Instruments' single-channel H-bridge IC DRV8838
   - _drv8838-dual-motor-driver-carrier-dimensions.pdf_ - Specific data for Pololu DRV8838 carrier board
   - _drv8838-dual-motor-driver-carrier-schematic.pdf_ - Circuit layout for Pololu DRV8838 carrier board

- Digital output channels
   - _drv8835.pdf_ - Datasheet for Texas Instruments' dual-channel H-bridge IC DRV8835
   - _drv8835-dual-motor-driver-carrier-dimensions.pdf_ - Specific data for Pololu DRV8835 carrier board

- ADC module
   - _LTC185X.pdf_ - Datasheet for Analog Devices' 8-channel, 16-bit analog-to-digital converter IC LTC1859 
   - _MAX1300-MAX1301.pdf_ - Datasheet for MAXIM Integrated's 16-bit analog-to-digital converter MAX1301