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Xinyuan-LilyGO
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LilyGo-T-Call-SIM800
https://www.aliexpress.com/item/33045221960.html
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Deep Sleep on Battery won't wake up
#203
johncs1609
opened
2 years ago
3
SIM800C keeps disconnecting and reconnecting MQTT
#202
blackvinta
closed
2 years ago
1
pin reading in loop
#201
gunter72
opened
2 years ago
4
T-Call V1.4 board, which schematic?
#200
sonic182
opened
2 years ago
2
TT GO T CALL PMU SIM800L AXP192 20200327 power issues
#199
htopalov
closed
2 years ago
5
I'm looking for the pins for the onboard LEDs
#198
tom2323tom2323
opened
2 years ago
3
AXP192 Translation.
#197
StuartJames
opened
2 years ago
2
Has anybody able to run the platformio Thingsboard example successfully?
#196
shivanshumahim
opened
2 years ago
1
ESP32 sim800l starts with battery only after pressing the reset button
#195
tom2323tom2323
opened
2 years ago
6
LilyGo-T-CALL-SIM800L power supply problem
#194
Tirititelu
opened
2 years ago
3
SIM800L IP5306 20200811 current spikes during deep sleep
#193
MatejTT
opened
2 years ago
1
Power cycle of GPIO on powering on.
#192
rytisp
closed
2 years ago
0
LILYGO TCall SIM 800L send/receive data to Firebase via GPRS
#191
bnmangirazi
opened
2 years ago
0
LILYGO SIM800C_AXP192_VERSION_20200609 : +CME ERROR: SIM not inserted
#190
freiscardillo
opened
2 years ago
2
Some T-Call-SIM800C do not work below 3.9 V LiPo voltage
#189
ClemensGruber
opened
2 years ago
23
lilygo tcall with e Paper
#188
gorogdaniel
opened
2 years ago
0
Connect RTC DS3231 to i2c bus, how to use it?
#187
brunosso
opened
2 years ago
0
Use Serial2 to connect Modbus PZEM-0004T energy device
#186
brunosso
closed
2 years ago
1
String variable=SerialAT.readString(); issue
#185
41linea45
closed
2 years ago
1
Built-in LED indicators - external connection
#184
rytisp
opened
2 years ago
2
How to turn off GSM Module status LED
#183
ibrcic
closed
2 years ago
4
Battery 4.2v 18650 not working
#182
idkq
closed
2 years ago
2
T-Call v1.3 20190610 - No GSM connection after FW update.
#181
MKoroschetz
closed
2 years ago
3
Analog read pins
#180
rytisp
opened
2 years ago
2
SD and SIM800L
#179
irenelectronica
opened
2 years ago
6
Failed at AT+CREG?
#178
garudaonekh
opened
2 years ago
7
Brownout when start wifi and modem together
#177
garudaonekh
opened
2 years ago
16
SMS interrupt
#176
garudaonekh
closed
2 years ago
0
difference between T-Call SIM800C "color" 9102 versus 2104
#175
ClemensGruber
closed
2 years ago
1
Board CP2104
#174
idkq
closed
3 years ago
5
SIM800C stopped responding to AT commands
#173
crbble
closed
3 years ago
3
+ and - on the Board
#172
gorogdaniel
closed
3 years ago
3
SPI SD card module and SIM800L module together don'T work.
#171
marmou-fritzing
closed
3 years ago
2
Impossible to establish a network connection
#170
marzianoumano
closed
3 years ago
3
I can't tell which board I have and therefore which #define I need.
#169
comqdhb
closed
3 years ago
1
Powering t-call v1.3 with 5 volts
#168
thassler
closed
3 years ago
3
Unable to register network after inserting SIM pin
#167
pcarmo
opened
3 years ago
19
Not able to wake ESP32 from deepsleep with modem or PMU
#166
d0ct0rd-dalimo
closed
3 years ago
1
Upload not possible at 5 of 10 bought T-Call SIM800C, need replacement urgent, how to detect faulty boards
#165
ClemensGruber
closed
3 years ago
13
Free Pins for digitalread
#164
joseantoniovalero
closed
3 years ago
1
Pushbutton on T-Call-SIM800C (with AXP192)
#163
ClemensGruber
closed
3 years ago
2
Guide me to use 128x64 Monochrome LCD with u8g2 lib.
#162
mashrurbd
closed
3 years ago
4
Cannot compile: utilities.h: No such file or directory
#161
jbrepogmailcom
closed
3 years ago
1
SD Card and Modem
#160
heisenbergv6
closed
3 years ago
1
Unable to use the 3 HardwareSerial ports concurrently.
#159
emerout
closed
3 years ago
1
Sending sensor data to Adafruit IO using the GPRS of SIM800L
#158
sabyte
opened
3 years ago
0
Can IP5306 be used for HTTPS request
#157
ibrcic
closed
3 years ago
12
Store USART data in a buffer (SMS)
#156
krupis
closed
3 years ago
2
SIM800L Antenna solder pad broke off
#148
eduandup
closed
3 years ago
1
ESP32 not starting, no output on serial console
#147
crbble
closed
3 years ago
2
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