Support debug using vscode for xv6-riscv 2023-07-31 1.5K launch.json in ".vscode" folder tasks.json ".vscode" folder Remove "-O" in Makefile run: set some breakpoints in vscode make qemu-gdb click…
Nand / Nor 2023-07-19 999 i know any gate can convert to NAND or NOR, asked many time why people always use NAND instead of…
香港搞open source搞唔起的原因 2023-07-18 1.2K 香港永遠唔會出到外國咁成功同大型的open source project, 原因如下: 原因一: 香港無錢 香港人最驚被人話無錢, 但係開源呢單野上正正就係無錢, 可以話係窮到一蚊都無嗰種. 唔信你可以申請下創新科技署同科學園, 你話你搞open source睇下批唔批到條毛俾你. 原因二: 香港人無堅持力同投入度 你可能會反駁香港人都搞好多open source project, 但係得罪講句啲project係停留係小工具嘅層面(我唔係串, 我只係講事實), 係級數同規模上無得同外國比.…
Heltec Arduino super simple tutorial 2023-07-17 853 Buy from here. Offical website. Steps to make it work in arduino: 3. Burn these examples To try the wifi…
Arduino Nano V3.0 + NRF24L01 2023-07-17 832 This little board is nearly the same size as nano but embedded with a NRF24L01, and also very cheap $4…
Remote riscv-qemu gdb in vscode 2023-07-15 888 3. Change the no of hart to 1 Result : Step over fully work
Programming Arduino using STK500 ISP 2023-07-12 956 STK500 is better than MKII since it supports high voltage programming, it can reset fuses from any status. Step 1:…
Programming Arduino using MKII ISP 2023-07-12 1.2K I got MKII ISP from here. To program Arduino Nano via Microchip studio, nothing special, remember have to select the…
Step to make icesugar 40 works 2023-07-05 835 Simplest steps To make the RGB led work, put on these three jumpers Check these out