| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $16.15 | $15.82 | $15.33 | $14.67 | Contact US |
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AD Bridge Weight Module TTL RS232 Electronic Balance Sensor
|
|
|
|
remark |
|
|
1 |
input voltage |
±20mV |
mV |
full ±40mV |
|
2 |
data accuracy |
24 |
bit |
24byte A/D IC |
|
3 |
refresh frequency |
80 |
Hz |
frequency |
|
4 |
working voltage |
5 |
VDC |
|
|
5 |
working current |
<10 |
mA |
|
|
6 |
working temp. |
-40??65? |
centigrade |
|
|
7 |
storage temp. |
-40??65? |
centigrade |
|
|
8 |
size |
38*22*10 |
mm |
lXwXh |
communicate: HEX code
ttl communication: baud rate 9600. 8 byte 1 byte stop
P2 definition
|
|
|
definition |
|
1 |
5V |
output + 5v |
|
2 |
GND |
|
|
3 |
RXD |
receiver of the module connected with the MCU TXD |
|
4 |
TXD |
transmittor of the module. connected to the MCU RXD |
CH1 definition
|
|
|
|
|
1 |
VDD |
electronic balance + pole |
|
2 |
I+ |
electronic balance in-phase input |
|
3 |
I- |
electronic balance invertor input |
|
4 |
GND |
electronic balance input - pole |
