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TYLC5 is a low-power embedded Wi-Fi module developed by Hangzhou Tuya Information Technology Co., Ltd. It consists of a highly integrated wireless radio frequency chip, ESP8285, and a few peripheral devices. It also has a built-in Wi-Fi network protocol stack and abundant library functions. TYLC5 embeds a low-power 32-bit CPU, 1Mbyte of flash memory, 50KB of SRAM and a wealth of peripheral resources.
As an RTOS platform, TYLC5 integrates all the function libraries of the Wi-Fi MAC and the TCP/IP protocol. Based on these function libraries, users can develop different embedded Wi-Fi products to meet their own needs.
The functional schematic diagram of TYLC5 is shown in Figure 1.
The built-in low-power 32-bit CPU doubles as an application processor.
The basic frequency of the CPU supports 80MHz and 160MHz.
Working voltage: 3.0V-3.6V
Peripheral:3×GPIOs, 1×UART
Wi-Fi connectivity:
802.11 b/g/n
Channel:1-14 2.4GHz
Supporting the security mode of WPA/WPA2
Under the mode of 802.11b, the maximum output power: +20dBm
Supporting the operating mode of STA/AP/STA+AP
Supporting both Smart Config and AP network distribution methods (including Android and IOS devices)
Soldering external PCB antennas
Operating temperature: -20 ºC to 125 ºC
Negative picture
TYLC5 has 2 rows of pins with the pin pitch being 2mm.
The size of TYLC5: 8.5mm (W)×13.5mm (L) ×3mm (H). The dimensions of TYLC5 is shown in Figure2.
The definition of the interface pins is shown in Table 1.
Table 1 Description of TYLC5's Interface Pin Arrangement
Pin No. | Symbol | IO Type | Function |
---|---|---|---|
1 | ANT | - | RF antenna port, spot to solder external antennas |
2 | GND | P | Power reference point |
3 | GPIO12 | I/O | GPIO_12 |
4 | GPIO14 | I/O | GPIO_14 |
5 | GPIO4 | I/O | GPIO_04 |
6 | VCC | P | Power pin of the module(3.3V) |
Note: "P" represents the power pin, "I/O" represents the input and output pin.
The definition of the test pins is shown in Table 2.
Table 2 Description of TYLC5's Test Pin Arrangement
PinNo. | Symbol | IO Type | Function |
---|---|---|---|
- | TP1 | Rst | Hardware reset pin; Cannot clear the distribution network information of Wi-Fi. |
- | TP 2 | I/O | GPIO0;Testing the module production. |
- | TP3 | U0TXD | User serial port; Information output from the serial port can be used for testing the module production. |
- | TP4 | U0RXD | User serial port; Information output from the serial port can be used for testing the module production. |
Table 3 Absolute Parameters
Parameter | Description | Min | M****ax | Unit |
---|---|---|---|---|
Ts | Storage temperature | -20 | 85 | ºC |
VCC | Supply voltage | -0.3 | 3.6 | V |
Electrostatic discharge voltage(Human body model) | TAMB-25ºC | - | 2 | KV |
Electrostatic discharge voltage(Machine model) | TAMB-25ºC | - | 0.5 | KV |
Table 4 Conditions for Normal Operating
Parameter | Description | Min | Typical | M****ax | Unit |
---|---|---|---|---|---|
Ta | Operating temperature | -20 | - | 125 | ºC |
VCC | Operating voltage | 3.0 | 3.3 | 3.6 | V |
VIL | IO low-level input | -0.3 | - | VCC*0.25 | V |
VIH | IO high-level input | VCC*0.75 | - | VCC | V |
VOL | IO low-level input | - | - | VCC*0.1 | V |
VoH | IO high-level input | VCC*0.8 | - | VCC | V |
Imax | IO drive current | - | - | 12 | mA |
Table 5 Power Consumption of Continuous TX Transmission
Symbol | Parameter | Typical | Unit | ||
---|---|---|---|---|---|
Mode | Rate | Transmit power | |||
IRF | 11b | 11Mbps | +17dBm | 220 | mA |
IRF | 11g | 54Mbps | +15dBm | 110 | mA |
IRF | 11n | MCS7 | +13dBm | 100 | mA |
Table 6 Power Consumption of Continuous RX Reception
Symbol | Mode | Rate | Typical | Unit |
---|---|---|---|---|
IRF | 11b | 11Mbps | 76 | mA |
IRF | 11g | 54Mbps | 76 | mA |
IRF | 11n | MCS7 | 76 | mA |
Table 7 Working Current of TYLC5
Working Mode | Working State,Ta=25ºC | Average | Max | Unit |
---|---|---|---|---|
Easy mode | WIFI indicator flashes quickly. | 80 | 151 | mA |
Hotspot mode | WIFI indicator flashes slowly. | 90 | 451 | mA |
Network connection | WIFI indicator is always on. | 58.5 | 411 | mA |
Network disconnection | WIFI indicator is always off. | 80 | 430 | mA |
FAQ1.Is it possible order 1pcs? |
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