★HF-A21-SMT
- Product Code: UART to Wi-Fi/Eth [A21-SMT]
Overview of Characteristic ● Support IEEE802.11b/g/n Wireless Standards ● Support TCP/UDP/HTTP Network Protocols ● Support UART/Ethernet Data Interface ● Support Work As STA/AP/AP+STA Mode ● Support Router/Bridge Mode Networking ● Support Internal/External Antenna Option ● Support AT+ Instruction Set for Configuration ● Support Friendly Web Configuration Page ● Support Palmodic Signal ● Support Smart Link Application Tools ● Single +3.3V Power Supply ● Small Size: 25 x 40mm ● FCC/CE/RoHS Certificated
HF-A21-SMT |
Production Data | 2015/Q1(New) |
Key Feature | Hardware AP Solution Ethernet SDK Support Lower Price |
Processor | MIPS SOC |
Basic Frequency | 380MHz |
Operating System | Ecos |
Wi-Fi Standard | 802.11bgn |
Certification | FCC/CE/RoHS |
Temp. Range | -40~+85 |
Internal Antenna | √ |
I-PEX Connector | √ |
Size (mm) | 25×40×3 |
Package Type | SMT26 |
Work Voltage | 3.3V |
Current @No data | ~170mA |
Current @Tx Peak | ~400mA |
Resource-Flash | 2MB |
Resource-RAM | 8MB |
Interface-UART | 2 |
Interface-Ethernet | √ |
Interface-GPIO | √ |
AP Mode | √(Max 20 STA) |
STA Mode | √ |
AP+STA Mode | √ |
Wi-Fi Repeater | √ |
Web Server | √ |
OTA Upgrade | √ |
SDK Support | √ |
- User Guide
-
A21_A21-SMT application
[ Download Times:
1444 , Date Update: 2020-03-18 09:45:32 ] -
HF-A21 High Performance Series Wi-Fi User Manual V1.2(20220615)
[ Download Times:
1030 , Date Update: 2022-06-16 09:27:04 ]
- Application Notes
-
HF-A21-SMT-EVK_design_package
[ Download Times:
871 , Date Update: 2016-11-11 17:13:47 ]