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Comparative Teal Sonic Screwdriver
Properties
Properties describe core aspects of the project.
Pricing & Availability
Distributor | Qty 1 |
|---|---|
Digi-Key | $40.85 |
LCSC | $72.84 |
Controls
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insightsol
copilot
insightsol
copilot
copilot
- ESP32-WROOM-32D: Typically operates at 3.3V logic levels.
- SIM7600G-H-M2 R2: Typically operates with 1.8V logic levels on some pins, though it can tolerate higher voltages for specific interfaces.
Need for a Level Shifter:- UART Interface:
- The UART pins on the SIM7600 module generally operate at 1.8V levels.
- To safely connect the 3.3V logic level of the ESP32 UART pins to the 1.8V level of the SIM7600, you should use a level shifter.
Level Shifter Recommendation:- Consider using a bidirectional level shifter like the TXS0108E, which can convert 3.3V to 1.8V and vice versa.
Connection Example:insightsol