Projects
Components
ESP32 WiFi Water Flow Meter

ESP32 WiFi Water Flow Meter

USB-C powered ESP32 WiFi water flow meter for a 3/4 inch PVC pipe using an external 12V RS485 ultrasonic flow sensor, protected power input, 3.3V logic, status LEDs, and programming/reset support.
ryanf

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Pico Macro Keyboard AI Placement [Example]

Pico Macro Keyboard AI Placement [Example]

The Pico Macro Keyboard is a compact and powerful macro pad built using the latest Raspberry Pi Pico 2. Inspired by the Figma Creator Micro, this keyboard is designed for customizable control and enhanced productivity. It features mechanical switches with per-key RGB lighting, along with two rotary encoders for added functionality. With a modular 4-layer PCB and fully customizable keymaps, it seamlessly integrates with any software, making it perfect for designers, gamers, and power users alike.
ryanf

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Coffee Waker Main HQ W/ Module V5.0.1 57d8

Coffee Waker Main HQ W/ Module V5.0.1 57d8

Coffee Waker main control board for an alarm-enabled coffee maker. It coordinates wake-up functions including brewing-related control, lighting, audio, sensing, and appliance interfacing to prepare and signal a scheduled wake-up experience.
ryanf

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ESPRSSO32 Smart Scale AI Auto Layout [Example] W/ Polygons 7adX cf82

ESPRSSO32 Smart Scale AI Auto Layout [Example] W/ Polygons 7adX cf82

Learn how to use AI Auto Layout on this ESP32 Espresso Smart Scale! In one click you’ll see AI Auto Layout perform magic. Pay close attention to how we recommend creating rulesets, zones, and fanouts. By copying the setup in this example on your own project, you’ll have a fully routed board in no time!
ryanf

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STN2120 OBDII to UART Dev Board 23c2

STN2120 OBDII to UART Dev Board 23c2

INTENT: medium complexity / high density USECASE: potential torture test for trace suggestions while routing vs/ routing the entire board; can incremental trace suggestions still be useful (how much context do they need to consider to be good), or does this only make sense as a whole-board problem given the density challenges? ––––––––––––––––––––––––– OBD2 to UART interface dev board. Alternative to deprecated ELM237 Chipset. Documentation: - Power tree: https://drive.google.com/file/d/1oG5_56AuaiLtG3buUaOyhg63TMySnYF3/view?usp=sharing
ryanf

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Simulator Test Day 3.2

Simulator Test Day 3.2

Learn how to use AI Auto Layout on this ESP32 Espresso Smart Scale! In one click you’ll see AI Auto Layout perform magic. Pay close attention to how we recommend creating rulesets, zones, and fanouts. By copying the setup in this example on your own project, you’ll have a fully routed board in no time!
ryanf

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Coffee Waker Main HQ W/ Module V5.0.1

Coffee Waker Main HQ W/ Module V5.0.1

Have you ever wanted to wake up to one of the most energizing scents? Have you ever wanted that cup of energy in your hands before you even slide out of your covers? Well want no further! Introducing the Coffee Waker; The knight of your nightstand, a coffee maker alarm clock with one soul purpose, to quickly and scrumptiously wake you up. This is the Coffee Waker Main board. It contains an ESP32-S3, 16 bit Load Cell ADC, 16 bit MP3 DAC, 120V heater cartridge relay, and 12C wakeup light convector.
ryanf

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ESPRSSO32 Smart Scale AI Auto Layout [Power Prompt Example]

ESPRSSO32 Smart Scale AI Auto Layout [Power Prompt Example]

Learn how to use AI Auto Layout on this ESP32 Espresso Smart Scale! In one click you’ll see AI Auto Layout perform magic. Pay close attention to how we recommend creating rulesets, zones, and fanouts. By copying the setup in this example on your own project, you’ll have a fully routed board in no time!
ryanf

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