[IC]：W600
[Frequency]：2.4~2.484GHz
[Power]：20dBm
[Distance]：400m
[Size]：17*16*2.5mm （±0.2）
[Weight]：1.6±0.1g
[Introduction]：E103-W05B is a SMD module under the E103-W05 series (for the convenience of the following description, collectively referred to as E103-W05 or W05 below), this module product is a low-cost, cost-effective 100mW (20dBm) wifi digital transmission Module, small in size.
Limit Parameters
| Main Parameters | Performance | Remarks | |
| Min. | Max | ||
| Power supply voltage (V) | 3.0 | 3.6 | Over 3.6V will permanently burn the module |
| Blocking power (dBm) | - | 20 | It is less likely to burn when used at close range |
| Working temperature (℃) | -40 | +85 | Industrial grade |
Operating parameter
| Main Parameters | Performance | Remarks | ||
| Min. | Type | Max | ||
| Operating voltage（V） | 3.0 | 3.3 | 3.6 | ≥3.3V can guarantee output power |
| Communication level（V） | - | 3.3 | 3.6 | It is recommended that the differencebetween the supply voltage and the supplyvoltage is less than 0.3V to reduce powerconsumption |
| Operating temperature（℃） | -40 | - | +85 | Industrial design |
| Operating frequency（MHz） | 2400 | - | 2484 | 802.11 b/g/n |
| Emission current (mA) | - | 230 | - | Instantaneous power consumption |
| Receiving current (mA) | - | 95 | - | - |
| Sleep current（μA） | - | 5.0 | - | - |
| Maximum transmit power (dBm) | - | - | 20.00 | 802.11 b channel 11 |
| Receiving sensitivity (dBm) | - | -89 | - | OFDM, 6 Mbps |
| Network (bps) | 1.0M | - | 54.0M | 802.11 b/g/n |
| Serial port (bps) | 600 | - | 2.0M | programmable customiUser zation |
| Main parameter | Description | Remarks |
| Reference distance | 400m | Clear and open, external antenna, antenna gain 5dBi, omnidirectionalantenna; height 2.5 meters |
| Operating frequency | 80MHz | - |
| Modulation | - | DSSS(DBPSK,DQPSK,CCK),OFDM(BPSK,QPSK,16QAM,64QAM) |
| Package | Stamp hole | - |
| Communication Interface | Serial port | 600bps～2Mbps |
| Dimensions | 17*16*2.5mm（±0.2） | PCB onboard antenna + Stamp hole |
| RF interface | IPEX | External antenna |
| Weight | 7.79±0.1 | Unit：g |
| No. | Pin item | Direction | Application |
| 1 | RST | I | Hardware reset pin, low level reset |
| 2 | NC | IO | Floating, GPIO14 of the internal chip can be used as input and outputpins |
| 3 | NC | I | Floating, WAKE pin of internal chip, high level wake up |
| 4 | NC | IO | Floating, GPIO15 of the internal chip can be used as input and outputpins |
| 5 | NC | IO | Floating, GPIO16 of the internal chip can be used as input and outputpins |
| 6 | NC | IO | Floating, GPIO17 of the internal chip can be used as input and outputpins |
| 7 | NC | IO | Floating, GPIO18 of the internal chip can be used as input and outputpins |
| 8 | VCC | P | Power supply, range 3.0～3.6V (standard 3.3V) |
| 9 | GND | P | Ground wire, connected to the power reference ground |
| 10 | NC | IO | Floating, GPIO6 of the internal chip can be used as input and outputpins |
| 11 | NC | IO | Floating, GPIO7 of the internal chip can be used as an input and outputpin |
| 12 | NC | IO | Floating, GPIO8 of the internal chip can be used as input and outputpins |
| 13 | NC | IO | Floating, GPIO9 of the internal chip can be used as input and outputpins |
| 14 | NC | IO | Floating, GPIO10 of the internal chip can be used as input and outputpins |
| 15 | RXD | I | Serial port receiving pin, support AT command |
| 16 | TXD | O | Serial port sending pin, support AT command |
| Note: I:input; O:output; P:power supply | |||
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| Model | Interface | IC | Frequency Hz | Power dBm | Distance m | communication protocol | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E103-W08B | UART | ARM® Cortex®-M3 Application Processor/ARM® Cortex®-M0 Link Controller | 2.4G | 12 | - | 802.11b | - | 16*13 | WIFI re-serial module | ||
| E103-W08A | UART | ARM® Cortex®-M3 Application Processor/ARM® Cortex®-M0 Link Controller | 2.4G | 12 | - | 802.11b | - | 22*13 | WIFI re-serial module | ||
| E103-W07 | UART | ESP32-S2 | 2412~2484M | - | - | 802.11b/g/n | PCB/IPEX | 18*31 | WIFI MESH | ||
| E103-W10 | UART | ESP8285N08 | 2.4G | 20 | 0.25 | 802.11 b/g/n | IPEX | 15*12.3mm | Serial(UART) to WIFI module | ||
| E103-W06 | UART | CC3235S | 2.4G/ 5G | 18 | - | 802.11 a/b/g/n | - | 20.5*17.5 | dual-frequency wifi module | ||
| E103-W06-TB | USB | - | - | - | - | - | - | 62*31mm | E103-W06 module test kit | ||
| E103-W05A | UART I/O | W600 | 2.4G | 20 | 0.13 | 802.11b/g/n | PCB | 24.7*14.4*11.2 | Small size, high cost performance | ||
| E103-W05C | UART I/O | W600 | 2.4G | 20 | 0.15 | 802.11b/g/n | PCB | 24*16*2.5mm(±0.2) | Cost-effective wｉ-fｉ digital transmission module | ||
| E103-W05B | UART I/O | W600 | 2.4G | 20 | 0.4 | 802.11b/g/n | IPEX | 17*16*2.5mm （±0.2） | AT command, Wi-Fi data transmission module | ||
| E103-W05 | UART I/O | W600 | 2.4G | 20 | 0.1 | 802.11b/g/n | PCB | 19*13*0.8 | Small size,High cost performance | ||
| E103-W01-IPX | UART | ESP8266EX | 2.4GHz | 20 | 0.1 | 802.11b/g/n | PCB | 16*24 | Airkiss | ||
| E103-W02 | UART | CC3200 | 2.4GHz | 20 | 0.3 | 802.11b/g/n | PCB/IPX | 27*19 | Low power,Continuous transmission | ||
| E103-W01 | UART | ESP8266EX | 2.4GHz | 20 | 0.1 | 802.11b/g/n | PCB | 16*24 | Airkiss |
