LILYGO TTGO T-Call V1.3 V1.4 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board
$32.39
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Version Information
CN warehouse:1.4V
USA, UK warehouse:1.3V
Feature
Hardware Specifications
Chipset:ESPRESSIF-ESP32 240MHz Xtensa dual-core 32-bit LX6 microprocessor
FLASH:QSPI flash 4MB / PSRAM 8MB
SRAM:520 kB SRAM
Button:Reset
USB to TTL:CP2104
Modular interface:UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier
On-board clock:40MHz crystal oscillator
Working voltage:2.7V-3.6V
Working current:About 70mA
Sleep current:About 300uA
SIM card:Only supports Nano SIM card
Working temperature range:-40→ ~ +85→
Size&Weight:78.83mm*28.92mm*8.06mm(11.77g)
Power Supply Specifications
Power Supply:USB 5V/1A
Charging current:500mA
Battery:3.7V lithium battery
JST Connector:2Pin 1.25mm
USB:Type-C
Wi-Fi
Standard:FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Protocol:802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4┢S Protection interval
Frequency range:2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power:22dBm
Communication distance:300m
bluetooth
Protocol:meet bluetooth v4.2BR/EDR and BLE standard
Radio frequency:with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequency:CVSD&SBC audio frequency
Software specification
Wi-Fi Mode:Station/SoftAP/SoftAP+Station/P2P
Security mechanism:WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type:AES/RSA/ECC/SHA
Firmware upgrade:UART download/OTA(Through network/host to download and write firmware)
Software Development:Support cloud server development /SDK for user firmware development
Networking protocol:IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User Configuration:AT + Instruction set, cloud server, android/iOSapp
OS:FreeRTOS
More Information:https://github.com/Xinyuan-LilyGO/TTGO-T-Call
Package includes
1 x T-Call
1 x Power cord
2 x Pin header
1 x GPRS antenna (9cm)
Weight | 0.015 kg |
---|
Customers Also Viewed
DC 0-300V 500A Voltage Current Panel Meter Digital Blue Red Dual LED Voltmeter Ammeter with 500A/75mV Shunt
$48.10Electronic Accessories & SuppliesAdd to cartFeatures-2 in 1 function Voltmeter Ammeter, Easy install.-This meter test of Voltages and Amps, power supply can taken from the test circle, no additional power supply-Power supply DC 4.5V – 30V range (Attention:The maximum of input voltage cannot be exceed of 30V, otherwise would be burnt)-Display Range:DC 0V – 300V 0-500A (Please don’t exceed the …
3Pcs AC 220V 50A Power Amplifier Filter Power Supply Eliminate DC Power Filters for Toroidal Transformer
$28.05Module ComponentsAdd to cartProduct DescriptionThis product is connected in series with AC220V live wire. A 50A high-current rectifier bridge is used in series to eliminate the DC component more thoroughly.It can effectively eliminate the abnormal noise of the transformer caused by the DC component in the power grid (especially the sound of the toroidal transformer).Size:65MMX60MMx28MMType:Plug-in typePackage included3Pcs Filter …
5V WiFi Remote Garage Door Opener Controller Work with Alexa & IFTTT Google home Wireless Remote Control Switch
$21.86Smart ModuleAdd to cartNew toy for makers who want to build their own smart home system OverviewThe wireless switch supports inching /self-locking mode. You can add the device to the APP eWeLink to remote control connected home appliances or devices. In self-locking mode, you can remote turn on/off connected devices immediately. When in inching mode, you have two …
10pcs 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge integrated Module
$20.24Boost & Buck ModuleAdd to cartFeatureInput voltage:4.5-8VOutput voltage:continuous adjustable 4.3-27V (Counter clockwise to boost voltage)Charging voltage:4.2V Charging current:up to 1ADischarge current:the maximum 2AOutput reference maximum current:5V 1.4A, 9V 0.8A, 12V 0.6AQuiescent current:about 0.5 mAOvershoot protection:YesOver discharge protection:None (also can be said yes, because 2V cut-off boost but does not block the output, output has 2V)Deadline boost:2V, depending on whether added …
Reviews
There are no reviews yet.