Firefly Board is part of a smart network designed for wireless control of light, water and other parts of the house in locations where GSM communication and WiFi are not available.
#LoRa #smart #IoT #power #led #arm #stm32
A magical project with STM32 that will allow you to create an incredible impression for your friends with the help of 48 LEDs that can be controlled via PCAL6524
Reference schematic recreation of the DSO138 DIY digital oscilloscope, including analog input conditioning, STM32 control/display circuitry, controls, and power input.
400V 8kW high-speed switched-capacitor energy transfer system with STM32 control, isolated gate drivers, SiC MOSFET matrix, current sensing, 4-layer PCB constraints, and transient simulation intent.
4-layer dual PCA9685 servo controller for Raspberry Pi 5 and STM32 Nucleo with TXS0102 I2C level shifting, 6V/20A servo power distribution, OE safety disable, and VSense monitoring.
Dashboard-mounted automotive compass with STM32 control, LIS3MDL heading sensor, three orange 7-segment digits, solar-assisted battery charging, protected vehicle power input, and dimmer/off control for Toyota FJ Cruiser integration.
