When we connect the ESP32-S2-MINI-1U USB port to a PC USB 3 port, a COM appears in Device Manager under Windows (i.e. normal operation). But, if we rather connect to a PC USB 2 port, a COM appears and disappears continuously in Device Manager (i.e. abnormal operation). On May 14 2024, we compiled an...

I am using an ESP32-WROOM-32E (4MB) and I noticed there is no information on the datasheet about thermal resistance from junction to case (R theta JC) nor for maximum allowable junction temperature. The only spec I found is maximum Operating temperature of +85 Celsius. Could you please provide the m...

I am looking for 1.27 mm serial (J3) and JTAG (J2) connectors manufacturer and part numbers used in attached design.
Attached BOM only gives connector description.