Hardware
In compact embedded systems, high-current problems rarely look dramatic. There are no motors spinning up. No high-power radios transmitting bursts. No heavy charging circuits stepping through large current phases. And yet, sensitive signals drift. ADC readings fluctuate under compute load. Sensor stability changes during memory bursts. Systems behave differently when
Firmware
When you’re building an on-device image capture pipeline, privacy can’t be something you “handle later.” If a full-frame or identifiable capture ever gets persisted or shipped—even briefly—you’ve already created a privacy risk and a testing headache. A stronger pattern is to make privacy a data-format
Firmware
When you first validate a bursty image pipeline on LittleFS, it often looks great: average write times are low, and short tests feel “done.” Then you run a 6–12 hour soak, the flash creeps toward full, and suddenly P95/P99 write latency starts spiking. Frames arrive in bursts, your
Hardware
Every embedded product eventually encounters a state where it appears dead. * Firmware update interrupted * Bootloader corrupted * Stack overflow during flash write * Power loss during erase * Invalid option bytes * Brownout mid-programming The board no longer boots. No LEDs change. No communication interface responds. In many current-state products, this requires physical intervention:
Firmware
In the unforgiving world of embedded systems, a failed firmware update can transform a functional device into an expensive paperweight. At Hoomanely, where our pet health monitoring devices operate continuously in homes worldwide, device reliability isn't just a technical requirement—it's essential for maintaining the trust
Product
In precision product engineering, failures rarely originate from a single catastrophic event. More often, they emerge quietly—through small, acceptable deviations that compound over time. During the development of Everbowl at Hoomanely, one such subtle issue transformed into a full system-level reliability challenge: alignment drift. What initially appeared to be
Firmware
In high-frequency data acquisition systems, the traditional approach of waiting until buffers are full before flushing creates a critical vulnerability. At Hoomanely, our pet health monitoring devices process continuous streams of sensor data, thermal imaging, and behavioral analytics. Through our Smart Sensor development, we've implemented a proactive buffer
AI
We wanted centimeter-level alignment between our RGB camera and a low-resolution thermal sensor to measure eye temperature accurately. At 30–50 cm distance, small geometric errors translate into large thermal overlay shifts. A 3–4 cm depth misestimate can move the projected thermal blob several pixels — enough to shift from
Hardware
Status LEDs are often treated as cosmetic elements — an afterthought once the core system works. In practice, they are one of the most powerful diagnostic tools in a product. When LEDs reflect real system state accurately and deterministically, they: * Reduce debug time * Prevent false fault assumptions * Eliminate unnecessary resets * Improve
Technology, Insights and Ideas.
AI
The Privacy Paradox of Smart Home Monitoring Smart home devices promise incredible insights, tracking health patterns, detecting anomalies, providing peace of mind. But there's an uncomfortable truth most companies don't talk about: the more sensors you pack into a device, the more invasive it becomes. A
Hardware
In compact embedded systems, high-current problems rarely look dramatic. There are no motors spinning up. No high-power radios transmitting bursts. No heavy charging circuits stepping through large current phases. And yet, sensitive signals drift. ADC readings fluctuate under compute load. Sensor stability changes during memory bursts. Systems behave differently when
Firmware
When you’re building an on-device image capture pipeline, privacy can’t be something you “handle later.” If a full-frame or identifiable capture ever gets persisted or shipped—even briefly—you’ve already created a privacy risk and a testing headache. A stronger pattern is to make privacy a data-format
Firmware
When you first validate a bursty image pipeline on LittleFS, it often looks great: average write times are low, and short tests feel “done.” Then you run a 6–12 hour soak, the flash creeps toward full, and suddenly P95/P99 write latency starts spiking. Frames arrive in bursts, your
Hardware
Every embedded product eventually encounters a state where it appears dead. * Firmware update interrupted * Bootloader corrupted * Stack overflow during flash write * Power loss during erase * Invalid option bytes * Brownout mid-programming The board no longer boots. No LEDs change. No communication interface responds. In many current-state products, this requires physical intervention:
Firmware
In the unforgiving world of embedded systems, a failed firmware update can transform a functional device into an expensive paperweight. At Hoomanely, where our pet health monitoring devices operate continuously in homes worldwide, device reliability isn't just a technical requirement—it's essential for maintaining the trust
Product
In precision product engineering, failures rarely originate from a single catastrophic event. More often, they emerge quietly—through small, acceptable deviations that compound over time. During the development of Everbowl at Hoomanely, one such subtle issue transformed into a full system-level reliability challenge: alignment drift. What initially appeared to be
Firmware
In high-frequency data acquisition systems, the traditional approach of waiting until buffers are full before flushing creates a critical vulnerability. At Hoomanely, our pet health monitoring devices process continuous streams of sensor data, thermal imaging, and behavioral analytics. Through our Smart Sensor development, we've implemented a proactive buffer
AI
We wanted centimeter-level alignment between our RGB camera and a low-resolution thermal sensor to measure eye temperature accurately. At 30–50 cm distance, small geometric errors translate into large thermal overlay shifts. A 3–4 cm depth misestimate can move the projected thermal blob several pixels — enough to shift from
Hardware
Status LEDs are often treated as cosmetic elements — an afterthought once the core system works. In practice, they are one of the most powerful diagnostic tools in a product. When LEDs reflect real system state accurately and deterministically, they: * Reduce debug time * Prevent false fault assumptions * Eliminate unnecessary resets * Improve