Waveshare’s “Isolated RS232 / RS485 / CAN / CAN FD Expansion Board For Raspberry Pi” kit transforms your Raspberry Pi 4B or 5 into an industrial computer with a DIN rail or wall mount enclosure. The ...
Building your own sprinkler system controller isn’t that difficult on the face of it, but what happens when your system ...
Clawdmeter is a DIY ESP32-S3-powered desk dashboard that displays Claude Code token usage on a 2.16-inch AMOLED screen so you ...
!!! warning "Modbus polling cycle limitation" There is a minimum polling cycle of up to 0.1 seconds for 2 Modbus inputs per unit. The minimum polling cycle is 1 second for all other Modbus sensors. !!
A friend texted me last week, “Zak, they’re building another car wash in town—what gives?” It’s a fair question. There are already more than a dozen car washes in Flagstaff. How can yet another be an ...
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