Common problems in SMT chip processing?Common problems of solder beads in SMT chip processing and welding technology: insufficient preheating of PCB during reflow soldering; The setting of reflow temp
2021-11-27 admin
Chip scheme of indoor and outdoor wireless temperature radio clockProduct features:1. Typical working voltage: 3.0V2. LCD parameters: 1 / 3 bias, 1 / 8 duty; Driving voltage 4.5V3. The relatively simp
2021-11-27 hongling
Arm single chip microcomputer (advance risk machine), which is one of the most widely used and licensed processor cores in the world. The first arm processor was developed by Cambridge University in 1
2021-11-27 hongling
Wireless indoor and outdoor temperature, humidity and atmospheric pressure weather forecastProduct features:1. Typical working voltage: 3.0V2. LCD parameters: 1 / 3 bias, 1 / 8 duty; Driving voltage 4
2021-11-27 hongling
