I²C Explained: Open-Drain, START/STOP, Bits, ACK, Addressing, Stretching, and Arbitration
Interactive tick by tick I2C bus simulator covering open drain pull ups, START and STOP conditions, ACK and NACK, 7 bit addressing, and arbitration.
AXI4-Lite Explained: Handshakes, Writes, Reads, Errors, and State Machines
Interactive cycle accurate AXI4 Lite simulator covering VALID READY handshakes, write and read channels, WSTRB byte strobes, SLVERR, DECERR, and FSMs.
Malaga, Antequera, and the Alhambra: Moorish Architecture, Karst Limestone, and a High Speed Rail Odyssey
A weekend road trip across Andalusia exploring Malaga, historic Antequera, the Nasrid Palaces of the Alhambra in Granada, and a high speed train return.
How Ethernet Works: From Plug In to TCP, Every Frame on the Wire
Interactive byte by byte guide to how Ethernet works from 1000BASE T PHY auto negotiation through DHCP, ARP, 802.1Q VLAN switching, IPv4 routing, and TCP.
Flash vs EEPROM: Inside the Floating Gate Cell
Interactive floating gate cell explorer comparing NOR Flash and FLOTOX EEPROM across idle, erase, program, and read operations with cross section physics.
Swiss Health Insurance: Choosing Between the 300 and 2500 Franchise (Interactive Calculator)
Interactive Swiss KVG health insurance franchise calculator comparing 300 CHF and 2500 CHF deductibles, 10 percent copay, and exact break even thresholds.