3.6/3.7V Dual 18650 Rechargeable Lithium Battery Charger
sim7670c ic is good but it booting is very complication any other metod to connect 4G pius sms read and write
2A Dual L298N Motor Driver Module with PWM Control
MAX3232 Mini RS232 to TTL Module
Let us know!
We'll try to match the price for you
Couldn't load pickup availability
The Serial Port RS232 to TTL 5V Signal Converter Module is a professional module for projects requiring PC/Laptop RS232 interface to 5V TTL logic. This module converts signals between RS232 voltage levels and TTL voltage levels.
It is bi-directional, where TTL signals are converted to RS232 levels and RS232 levels are converted to TTL levels. It is ideal for use in pc interfacing, microcontroller-based projects, robotics, or for experimental and educational purposes.
Check out the entire range of Development Board Accessories

| Operating Voltage (VDC) | 3 ~ 5 |
| Max. Baud Rate | No more than 120kbps. |
| Operation | Full Duplex |
| Receiver Hysteresis | 300mV |
| Dimensions in mm | 15 x 10 x 5mm |
| Weight | 2 grams |