QCZEK LRS
QCZEK X
$30 Sweep Antenna Analyzer for 5.8GHz Band
Hello

Category: Embeded

Recovering Bricked Walksnail Avatar X Goggles: QSPI Flash, U-Boot and Raspberry Pi Pico

Posted on 2026-09-22 By qczek

A detailed Walksnail Avatar X brick-recovery log using direct W25Q01JV QSPI access, Raspberry Pi Pico pico-serprog, flashrom, SPL/U-Boot repair and the official 39.44.18 updater.

Posted in DIY, Embeded, FPV, RCTagged avatarX, DIY, FPV, Linux, spi, WalksnailLeave a comment

E78-868LN22S (ASR6501) module SWD programming

Posted on 2021-09-292021-09-29 By qczek

I have spent a lot of time to find out how to upload/debug your firmware to CDEBYTE E78-868LN22S modules, which are based on ASR6501 chip, which included PSOC 4 MCU (compatible with CY8C4147AZI-S445) and Lora SX1262 radio. The MCU is Cortex M0 running at 48Mhz, 16kB RAM and 128KB flash memory (as far as i […]

Posted in ASR6501, DIY, Embeded, Lora, PSOCTagged ASR6501, DIY, LORA, MCU, PSOC 6 Comments

Search for: