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NXP iMX6 System on Module
iMX6ULL SOC on a SODIMM-200 profile card with 4GB of DDR3L RAM, 1G Flash, 2X Ethernet PHYs, + WiFi and Bluetooth
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BLDC Motor Controller
A 180W motor controller implemented with an STM32F4 and isolated gate drivers
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USB - SPI & I2C Host Controller
A cool tool that let’s you talk SPI & i2c over USB. Custom firmware on an STM32G0. Allows for user input logic level shifting.
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Very Mini Motor Controller
It’s a very mini sensorless motor controller with an STM32F4, 6EDL7141 integrated gate driver, and discrete phase zero-cross detection.
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Submersible Battery Pack
36V 5Ah battery pack in an aluminim tube.
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Nuvoton Single Board Computer with a Bodge!
Nuvoton applications processor with and ethernet PHY and other things.
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2018 Submersible ROV
Another yellow submarine
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TI InstaSPIN Motor Controller Stack
A 3 - Channel BLDC driver with an STM32F4 implementing ST SPIN firmware.
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MiniROV Platform Vehicle
A low-cost Mini ROV with an onboard battery, greater depth rating, and a custom architected electrical stack including drive, compute, and power distribution.
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TI InstaSPIN Motor Control Dev. Board
TI MCU and gate driver implementing TI InstaSPIN firmware.
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Controller w/ Infineon Gate Driver
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2019 ROV
ANOTHER!? yellow submarine
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NXP SOM Carrier
Carrier board for my i.MX6 SOM
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GigE Switch
An incomplete gigabit ethernet switch. Don’t intend on finishing this one…
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2017 ROV
A yellow submarine with a face seal chassis design.
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ROV Power Distribution Board
Power Distribution board to 600W DCDC modules and loads. 40A switch to DCDC modules controllable via local switch by independent startup charge pump & regulator. Includes 9x current limited, monitored output channels. STM32F4 supervisory MCU. 5A 5V & 3.3V outputs, temperature and isolated battery current + voltage monitoring.