JohnnyWu (@johnnyw11773607) 's Twitter Profile
JohnnyWu

@johnnyw11773607

Embedded Engineer
BG5DIW on the air
email: [email protected]
official-store:
aliexpress.com/store/5940159

ID: 1274227782180954112

linkhttp://github.com/wuxx calendar_today20-06-2020 06:29:17

263 Tweet

896 Followers

165 Following

JohnnyWu (@johnnyw11773607) 's Twitter Profile Photo

CH32V305 with rv32-imafc, compared with CH32V203, CH32V305 has larger Flash and SRAM space, and support one USB high-speed host/device. github.com/wuxx/nanoCH32V…

CH32V305 with rv32-imafc, compared with CH32V203, CH32V305 has larger Flash and SRAM space, and support one USB high-speed host/device.
github.com/wuxx/nanoCH32V…
Patrick Yang (@patrick_riscv) 's Twitter Profile Photo

The 1-wire debugging protocol for RISC-V CH32V003 is released! and I will select 60 people from the Youtube comments section, and then give away 60 AliExpress cash coupons worth $5.😀 #1-The 1-wire debugging protocol for RISC-V MCU CH32V003 youtu.be/k1RkcYOANLM 来自 YouTube

Patrick Yang (@patrick_riscv) 's Twitter Profile Photo

If you want to use bootloader to program the CH32V003 via the UART, here is the method for you. github.com/openwch/ch32v0…

JohnnyWu (@johnnyw11773607) 's Twitter Profile Photo

release USB-HS-Bridge v1.2 based on CH347F, which supports IO level 3.3V/2.5V/1.8V/Vref. and using UART0+UART1+I2C+SPI+JTAG at the same time. github.com/wuxx/USB-HS-Br…

release USB-HS-Bridge v1.2 based on CH347F, which supports IO level 3.3V/2.5V/1.8V/Vref. and using UART0+UART1+I2C+SPI+JTAG at the same time.
github.com/wuxx/USB-HS-Br…
JohnnyWu (@johnnyw11773607) 's Twitter Profile Photo

release CH346 Board, Compared with CH347, it supports SPI Slave and passive parallel port. more detail on github.com/wuxx/USB-HS-Br…

release CH346 Board, Compared with CH347, it supports SPI Slave and passive parallel port. more detail on github.com/wuxx/USB-HS-Br…
JohnnyWu (@johnnyw11773607) 's Twitter Profile Photo

an open source USB 3.0 SDCard reader that uses the GL3224 chip solution with a maximum transfer speed of 100MB/s. github.com/wuxx/SD-Reader…

an open source USB 3.0 SDCard reader that uses the GL3224 chip solution with a maximum transfer speed of 100MB/s.
github.com/wuxx/SD-Reader…
JohnnyWu (@johnnyw11773607) 's Twitter Profile Photo

testing my new version of Antenna rotator, which is modified from a surveillance camera pan-tilt. I've rewritten the controller, it has a 10kg payload capacity, waterproof, features a built-in slip ring, 12V power supply. controlled via Ethernet with the open source Gpredict.

testing my new version of Antenna rotator, which is modified from a surveillance camera pan-tilt. I've rewritten the controller, it has a 10kg payload capacity, waterproof, features a built-in slip ring, 12V power supply.  controlled via Ethernet with the open source Gpredict.