T-Call&PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module wtih Mic & Speaker
Hardware Specifications | |
Chipset | ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor |
FLASH | QSPI flash 4MB |
SRAM | 520 kB SRAM / PSRAM 8MB |
Button | Reset |
USB to TTL | CP2104 |
Modular interface | UART,SPI,SDIO,I2C,PWM,I2S,ADC |
On-board clock | 40MHz crystal oscillator |
Working voltage | 2.7V-3.6V |
SIM card | Only supports Nano SIM card |
Working temperature range | -40℃ ~ +85℃ |
Size&Weight | 75.15*30.64*10.70mm(14.5g) |
Power Supply Specifications | |
Power Supply | USB 5V |
Charging current | The charging current is programmable and self-adjustable (default 500mA) |
Battery | 3.7V lithium battery |
JST Connector | 2Pin 2.0mm |
USB | Type-C |
Wi-Fi | Description |
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 0.4μS 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 |
T-Call & PMU and T-Call V1.3 comparison:
AXP192 is the power supply used on the T-Call & PMU board. It is an upgraded version of T-Call V1.3:
1. Change the power IC to AXP192 PMU management, support coulomb counter, and high precision voltage and current Test function.
2. SIM800L RI Pin leads to ESP32, can accept voice or data calls, Wake up from received message.
3. The SIM800L DTR Pin leads to SP32, which can wake up SIMM800L from the sleep state.
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- Description
1 x T-Call&PMU
2 x Pin
1 x SIM Antenna (7 cm)
1 x Power Cable
1 x T-Call&PMU Mic
1 x T-Call&PMU Speaker
- Reviews (28)
- All(28)
- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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