YAMSW - Yet Another Mini Spot Welder: Model Bj07-1k

Yet Another Mini Spot Welder: Version Bj07-1k (WISE MAPLE)
Another Mini Spot Welder comparison with changes and possible improvements.
A smaller 4 MOSFET version but with additional modifications described in the video to render it more stable.

Link to Aliexpress item:
https://www.aliexpress.com/item/1005001942547419.html

Components used:
FETS (should be replaced all together from same batch):
https://www.aliexpress.com/item/1005001369519751.html
OLED 0.96" 80x160 ST7735 SPI Color Display:
https://www.aliexpress.com/item/32955999001.html
NUVOTON N76E003AT20 (STM8S003 clone, same pinout but different IDE) - can use an
STM8S003 or 103 (identical pinout only internal eeprom memory difference):
https://www.aliexpress.com/item/1005001393552380.html
https://www.aliexpress.com/item/33000055067.html
ST Documentation;
https://www.st.com/en/microcontrollers-microprocessors/stm8s103f3.html
Nuvoton documentation:
https://www.nuvoton.com/products/microcontrollers/8bit-8051-mcus/low-pin-count-8051-series/n76e003/
More info on STM8S003 vs N76E003:
https://www.programmersought.com/article/64392256974/

Видео YAMSW - Yet Another Mini Spot Welder: Model Bj07-1k канала Luca