I've made this PCB with the ATmega328p-AU. In case the chip is brand new and doesn't have bootloader, learn here how to burn it with Arduino IDE and an Arduino NANO with ISP code.

• burn
• bootloader
• Atmega328
• Arduino NANO
• how to

I was waiting for this service for some time. Alo, the price is very low cost so now we can get the PCBs and all the components already soldered for just a few dollars per PCB. So, we could sell our designs and that's awesome. This will help our community a lot. So, this is what you need to know ... view more

• tutorial
• how to
• JLCPCB
• order
• PCB
• SMT

Hello Guys, from the past few months I have been looking for a bench power supply for myself. But looking at their prices I decided to build one for myself. This power supply costed me around 25$ (approx 1700 INR). The main power supply used here is an old SMPS from a desktop computer.Like every ... view more

• workbench power supply
• home made
• create
• how to
• build a power supply
• variable lab bench power supply
• lab bench
• powersupply
• DIY