Since long I’ve been interested in using another means to receive binary data that are more low-consumption oriented than WiFi.And there is a protocol for that, which should be the standard, when sending and receiving BLE files. It’s called L2CAP: Logical Link Control and Adaptation Protocol: L2CAP permits higher-level protocols (such as GATT and SM) … Continue reading Making our own ESP32S3 BLE receive JPEG image Firmware →
At the moment only available in Tindie Fasani Corporation store this PCB mission is to provide: ESP32S3 Espressif MCU with 2MB of external RAM WiFi BLE DS3231 real time clock and small CR1220 coin battery to keep time Fast 40Mhz SPI 3V to 5V step-up (And a way to enable this boost converter) 3.7v LiPo … Continue reading New Cinwrite SPI HAT for IT8951 parallel epaper controllers →
The Quartz64 Model A is powered by a Rockchip RK3566 quad-core ARM Cortex A55 64-Bit Processor with a Mali G-52 GPU. It comes equipped with 2GB, 4GB or 8GB LPDDR4 system memory, and a 128Mb SPI boot flash. There is also an optional eMMC module (up to 128GB) and a microSD slot for booting. So … Continue reading Testing Pine64 Quartz model A board →
Well it was hard, frustrating and a very tiring experience to say the least. But after finally signing a one year Contract for the apartment, and many “Nos” for other’s we’d liked, but we didn’t qualify since we do not have any spanish work…we are settling down nicely and already got high speed internet installed.Now … Continue reading Moved to Barcelona →
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Hi, I’m Martin and I like C / C++ programming with a background in Web-development. As I hobby, main interest are electronics and design.
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