WiFi

■　無線LAN規格

（注1）IEEE802.11b：　チャンネルは、2.4GHz帯は1～13チャンネル（一部の製品は1～14チャンネル）チャンネルを
　　　手動で設定する場合、2.4GHz帯は「1」「6」「11」「14」と電波が干渉しないよう5チャンネル飛ばしで使うのが好ましい。（→参照）
（注2）IEEE802.11a：　5GHz帯は36～64、100～140チャンネル（いずれも4の倍数のみ利用）を利用できる。5GHz帯の場合、
　　　1つのチャンネルが使う20MHz間隔でチャンネルが区切られているので不適切設定による電波干渉は発生しない。

■　WiFi　デバイス

デバイス （アンテナ付き）		Mchip サンプルソフト	開発キット	メモ
Roving Networks系 RN-131	• Qualified 2.4-GHz IEEE 802.11b/g transceiver • Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx • High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 • Small, compact surface-mount module • On-board ceramic chip antenna and U.FL connector for external antenna • 8-Mbit flash memory and 128-KB RAM • UART hardware interface • 10 general-purpose digital I/O pins • 8 analog sensor interfaces • Real-time clock for wakeup and time stamping • Accepts 3.3-V regulated or 2 to 3 V battery • Supports ad hoc and infrastructure networking modes • On board ECOS -OS, TCP/IP stacks • Wi-Fi Alliance certified for WPA2-PSK • FCC/CE/ICS certified and RoHS compliant. • Industrial (RN-131G) and commercial (RN-131C) grade temperature options		RN-131-EK WiFly click	・マイクロチップ ・価格：　9,800円/秋月電子 ・2mmピッチコネクタ ・インターフェース：　UART 　　 ・WiFlyCommand ReferenceManua
				・マイクロエレクトニカ ・価格： $69 ・マイクロバス、2.54mmピッチ ・インターフェース：　UART
Roving Networks系 MRF24WB0MA	• IEEE 802.11-compliant RF Transceiver • Serialized unique MAC address • Data Rate: 1 and 2 Mbps • Compatible with IEEE 802.11b/g/n networks • Small size: 21 mm x 31 mm 36-pin Surface Mount Module • Integrated PCB antenna (MRF24WB0MA) • External antenna option (MRF24WB0MB) with ultra miniature coaxial (UFL) connector • Range: up to 400m (1300 ft.) • Easy integration into final product – accelerates product development, provides quicker time to market • Radio regulation certification for United States (FCC), Canada (IC), Europe (ETSI) and Japan (ARIB) • Wi-Fi® certified (WFA ID: WFA7150) • Designed for use with Microchip microcontroller families (PIC18, PIC24, dsPIC33, and PIC32) with downloadable Microchip TCP/IP Stack • SPI host interface		WiFi Plus click	・マイクロエレクトニカ ・価格　$45 ・マイクロバス、2.54mmピッチ ・インターフェース：SPI
Roving Networks系  MRF24WN0MA-I/RM100 $16.97	• Wi-Fi 4 • IEEE 802.11b/g/n Compliant Transceiver • 2.4 GHz IEEE 802.11n Single Stream 1x1 • SPI Interface to Host Controller (4-wire including interrupt) • Works with Microchip's MPLAB® Harmony Integrated Software Framework • Fully Integrated Wireless Module with Voltage Regulation, Crystal, RF Matching Circuitry, Power Amplifier (PA), Low Noise Amplifier (LNA), and PCB Trace Antenna • Ultra-Small W.FL Connector for External Antennas (MRF24WN0MB) • Compact Surface Mount Module: 0.700" x 1.050" x 0.085“ (17.8 mm x 26.7 mm x 2.2 mm) • Castellated Surface Mount Pads for easy and reliable PCB mounting • Environmentally Friendly, RoHS Compliant ・上記MRF24WB0MAの小型版	★PIC32MZ_Curiosity　 　・wifi_rgb_easy_configuration(H v2.04) 　・wifi_easy_configuration(H v2.04) 　・wifi_ap(H v.3) 　・wifi_sta(H v.3) ★PIC32MZ_StarterKit、I/O Expansion Board、 MRF24WN0MA_PICtail　 　・wifi_easy_configuration(H v2.04)	PIC32MZ Curiosity Board MRF24WN0MA Wi-Fi PICtail/PICtail Plus Daughter Board (MRF24WN0MA)	・マイクロチップ  ・$47.99 ・無線モジュール非分離
Atmel系 ATMINC1500(Mchip) ATWINC1510- MR210PB(Atmel) 日本国総務省(MIC)認証 $8.32	• Wi-Fi 4  IEEE® 802.11 b/g/n 20MHz (1x1) solution  Single spatial stream in 2.4GHz ISM band  Integrated PA and T/R Switch  Integrated PCB antenna  Superior Sensitivity and Range via advanced PHY signal processing  Advanced Equalization and Channel Estimation  Advanced Carrier and Timing Synchronization  Wi-Fi Direct and Soft-AP support  Supports IEEE 802.11 WEP, WPA, WPA2 Security  Supports China WAPI security  Superior MAC throughput via hardware accelerated two-level A-MSDU/A-MPDU frame aggregation and block acknowledgement  On-chip memory management engine to reduce host load  SPI, UART, and I2C host interfaces  2- or 3-wire Bluetooth® coexistence interface  Operating temperature range of -40°C to +85°C  I/O operating voltage of 2.7V to 3.6V  Integrated Flash memory for system software  Power Save Modes – <4μA Power Down mode typical @3.3V I/O – 380μA Doze mode with chip settings preserved (used for beacon monitoring) – On-chip low power sleep oscillator – Fast host wake-up from Doze mode by a pin or SPI transaction  Fast Boot Options – On-chip Boot ROM (Firmware instant boot) – SPI flash boot (firmware patches and state variables) – Low-leakage on-chip memory for state variables – Fast AP Re-Association (150ms)  On-Chip Network Stack to offload MCU – Integrated Network IP stack to minimize host CPU requirements – Network features TCP, UDP, DHCP, ARP, HTTP, SSL, and DNS  Hardware accelerators for Wi-Fi and SSL security to improve connection time  Hardware accelerator for IP checksum  Hardware accelerators for OTA security  Small footprint host driver (4KB flash – less than 1KB RAM) • Dimension 21.7 x 14.7 x 2.1	★PIC32MZ_StarterKit、、I/O Expansion Board、WINC1510_PICtail　 　・wifi_winc1500_socket(H v2.04) ★PIC32MZ Curiosity Board2.0、 WINC1510_PICtail 　　・wifi_rgb_easy_configuration(H v3.0)　番外 　　→　URL	WiFi 7 click WINC1500 PICtail Daughter Board (WINC1510-MR210PB) PIC32MZ Curiosity Board 2.0 PIC32MZ2048EFM144 ATWINC1500-XPRO	・マイクロエレクトニカ ・価格： $29 ・マイクロバス、2.54mmピッチ ・インターフェース：SPI
Atmel系 SPI+UART to Wi-Fi & BLE module ATWINC3400	Wi-Fi features: • IEEE 802.11 b/g/n RF/PHY/MAC • IEEE 802.11 b/g/n (1x1) with Single Spatial Stream, up to 72 Mbps PHY Rate in a 2.4 GHz ISM Band • Integrated Chip Antenna or Micro Co-ax (U.FL) Connector for an External Antenna • Superior Sensitivity and Range via Advanced PHY Signal Processing • Advanced Equalization and Channel Estimation • Advanced Carrier and Timing Synchronization • Supports Soft-AP • Supports IEEE 802.11 WEP, WPA and WPA2 Personal and WPA2 Enterprise (firmware version 1.3.1 or later) • Superior MAC Throughput through Hardware Accelerated Two-Level A-MSDU/A-MPDU Frame Aggregation and Block Acknowledgment • On-Chip Memory Management Engine to Reduce the Host Load • Operating Temperature Range from -40°C to +85°C • Input/Output voltage ranges from 2.7V to 3.6V • Power supply (VBAT) ranges from 3.0V to 4.2V • Wi-Fi Alliance® Certified for Connectivity and Optimizations – ID: WFA62065 • Integrated On-Chip Microcontroller • SPI Host Interface • Integrated Flash Memory for Wi-Fi and Bluetooth System Software • Low Leakage On-Chip Memory for State Variables • Fast AP Re-Association (150 ms) Bluetooth features: • ATWINC3400-MR210xA Bluetooth Low Energy •ATWINC3400-MR210xA modules are Bluetooth 5.0 certified. Certification (end product) QD ID: 112092 • Adaptive Frequency Hopping (AFH) • Superior Sensitivity and Range
詳細不明 　 WiFi モジュール Wi-Fi module (WM32S2057GXEAS-I/RM)		★PIC32WK Wi-Fi Starter Kit　 　・wifi_ap_demo(H v2.04) 　・wifi_sta_demo(H v2.04) 　・wifi_staap_demo(H v2.04) 　・wifi_sta_http_demo(H v2.04) 　・wifi_sta_ota_demo(H v2.04) 　・wifi_sta_wolfssl_demo(H v2.04)	PIC32WK Wi-Fi Starter Kit