# Description
### **1. The original PCB has some marking errors, which have been optimized and corrected, and some component ic parameters have been changed. **
2. Modify the power supply of 7806. Reduce the risk of bombing caused by only 1117! (7805 available)
3. Detection and s+ short-circuit support T12, disconnection supports jbc245. The default screen is t12. If you need 245, please use the 6p aviation plug.
4. The minimum temperature of the soldering iron is 150°, the maximum temperature is 480°
5. The minimum temperature of the air gun is 100°, the maximum temperature is 550°, 700w.
6. The 7806 is relatively hot. It is recommended to use silicone glue to attach a heat sink. The 6p can be equipped with a 100 ohm or 120 ohm current limiting resistor without a heat sink.
7. Choose one of the integrated boards C1 C2, SMD or direct plug, one of which does not need to be welded.
8. Free proofing is available, and tools are available.
9. If you have time later, you can add chassis temperature control and heat dissipation.
#
Registration
## If the registration fails, check if there is any soldering on the at24c32 related lines. About registering, send a private message or join the group 320628128. Free registration! ! ! ! ! ! ! !
# NOTE
## **The air gun is high pressure, please check carefully. Before powering on the thyristor, test the various resistance values with a multimeter to see if there are any abnormalities. I have learned from the past experience that there is a quality problem with the thyristor. Failure to measure the resistance value will cause the machine to explode after powering on. (I bought the thyristor from a certain bao youxin. There may be batch quality issues! **
#
I used a 120x69 aluminum alloy shell for the shell. You can choose acrylic or CNC processing for the panel. I used acrylic. After all, a certain bao It’s only a few dollars. PS: There is a separate PCB in the group, which is a power board + control board, which can be installed in
a smaller case.
# Be
sure to check the wiring sequence of the air gun and pay attention to the safety of electricity. Mains power, wrong connection may cause the risk of crashing the aircraft or causing damage to the main control and peripheral components. When connecting the air gun aviation plug, it is recommended to cover the heating wire wire with a heat shrink tube for insulation. Others may or may not contain high voltage. , I am not responsible for any injuries caused by electric shock! [QQ screenshot 20230712113347.jpg]

![QQ screenshot 20230618162818.png]