Hackaday1d
Half The Reflow Oven You Expected
Toaster oven reflow projects are such a done deal that there should be nothing new in one here in 2025. Take a toaster oven, ...
CNX Software19d
ESP32-S3 based AC voltage controller/dimmer features a knob with integrated display
The device relies on a BT139 Triac and a zero-cross detection circuit for precise AC voltage control, along with an onboard relay ... Arduino. But for some reason, the company mentions “Arduino V2.3.4 ...
CNX Software28d
Tropic Square TROPIC01 is an auditable, open architecture, tamper-proof RISC-V secure element (SE) for IoT and microcontrollers
Four boards will be available for evaluation: An STM32-based USB dongle A Mikroe Click board (no photos or details yet) for insertion into MikroBus socket The RPi shield TS1501 Raspberry Pi HAT that ...