SIM800C Mini Embedded Board R3
$6.20 – $7.60
- Description
- Additional information
- Reviews (0)
- Product Enquiry
Description
- Based on basic sim800c version, aiming for the cheapest and smallest.
- Total board size is 22.5 * 21 mm, the “hangout” is 15.5 * 3mm.
- Can use standard 2.54mm pin head, or solder vertically on your main board.
- Pin Deifnition – Boot key, VBAT, ADC, GND, TX, RX
- Boot key can be drived by MCU IOs.
- 3.3/5V compliant Serial UART interface.
- Vbat 4.2V power supply, if power from 5V, can use a diode 1N400x to drop voltage to 4.2V, see more on wiki page. No need DC-DC, confirmed this by simcom.
- Nano sim card size (iphone size)
- Netlight LED on backside of the board.
- Solid 680uF/6.3V tatanlum capacitor to against current burst.
- IPEX GSM connector.
R2 version:
- Lead out most pins from SIM800C:
- All Serial pins: RXD, TXD, DCD, RI, CTS, RTS. Also 5V logic compliant pins: M_RXD, TXD
- Voice and speaker pins: SPKN, SPKP, MICN, MICP
- Second serial port: RXD2, TXD2
- USB port: VUSB, DM, DP, GND.
- Other misc pins: VRTC, ADC, VDD_EXD, status, netlight
- Power supply in: GND, VIN (5-4V compliant)
- Pin pitch 2.0mm, board size 27×27.5mm.
- Main functions compatible with SIM7020E here.
- Bluetooth function available to use, also lead out antenna connector
R3 RTU version:
- Based on R2 hardware.
- Customized firmware, connect to specified server by TCP or UDP
- Data send to UART1 will be directly forward to server.
- Setup once and done, please see configuration here.
Additional information
Weight | N/A |
---|---|
Wireless Solutions | SIMCOM |
Board version | R1, R2, R3-RTU |
Reviews
There are no reviews yet.