However, everything changed when I bought my first Raspberry Pi Zero in 2016. Since it was a lot less powerful than the mainline Raspberry Pi series, I had to start tinkering with ...

LILYGO T-Echo Lite is a small Nordic Semi nRF52840 board with a 1.22-inch e-Paper display, a Semtech SX1262 LoRa transceiver, and an L76K GPS module, that’s especially suitable for Meshtastic off-grid ...

WIZNet has made several 10/100Mbps Ethernet controllers over the years that connect to microcontrollers via SPI, but the speed is often limited ... so I included the pinout diagram for the ...

Short wiring as possible is desired ... SCK frequency is 37.50 MHz. For SPI PIO funciton, the maximum SCK frequency is limited up to the system frequency divided by 6. For rp2040, SCK freq <= 125 MHz ...

Howerever I still recommend to have a look into the data sheet to get a deeper understanding. You can use both I2C and SPI. If you want to find out how to use SPI, look at the ...

Updates in this release include a bootloader, frequency generator/pulse-width modulator, SPI bus sniffer, MIDI library, configuration reports, improved user interface, and bug fixes. v0g is also ...