LM822 vs ESP32-WROOM-32E Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LM822 sa pamamagitan ng LM Technologies at ESP32-WROOM-32E sa pamamagitan ng Espressif Systems. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
LM Technologies
LM822 - 802.11 b/g/n WiFi Module with IC Antenna, USB HCI | LM Technologies
LM822 ✓ NakahandaEspressif Systems
ESP32-WROOM-32E - WiFi + BT 4.2 MCU Module | Espressif
ESP32-WROOM-32E ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LM822 | ESP32-WROOM-32E |
|---|---|---|
| Brand | LM Technologies | Espressif Systems |
| Kategorya | RF Modules | RF Modules |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Katayuan ng Stock | — | In Stock |
| Presyo ng Yunit (USD) | — | $1.86 |
| Module Type | WiFi 802.11 b/g/n module (WiFi 4) | — |
| Frequency Band | 2.4 GHz ISM band | — |
| Wireless Standards | IEEE 802.11b, 802.11g, 802.11n | — |
| Maximum Data Rate | 150 Mbps (PHY, single stream) | — |
| Host Interface | USB (HCI - Host Controller Interface) | — |
| Antenna | Onboard IC (chip) antenna | — |
| Volte ng Pagbibigay | 5 V (USB bus powered) | 3.0 V to 3.6 V (typical 3.3 V) |
| Modulation | BPSK, QPSK, 16-QAM, 64-QAM | — |
| Encryption / Security | WEP, TKIP, AES, WPA, WPA2 | — |
| 802.11e (QoS) Support | Yes - bursting and standards compliance | — |
| 802.11I (Security) Support | Yes | — |
| OS Driver Support | Linux, macOS X, Windows 10 IoT Core, Windows XP to 10, Windows Compact Embedded 6/7 | — |
| Module Variant Ordering Code (example) | LM822-1452 | — |
| Mounting / Integration | Plug-and-play USB dongle-style module | — |
| Tindminan RoHS | Compliant (per LM Technologies product page) | Compliant |
| Core SoC | — | ESP32-D0WD-V3 |
| CPU | — | Dual-core Xtensa LX6, up to 240 MHz |
| SRAM | — | 520 KB |
| ROM | — | 448 KB |
| Wi-Fi Standard | — | 802.11 b/g/n, 2.4 GHz to 2.5 GHz |
| Bluetooth | — | v4.2 BR/EDR + BLE, Class 1, 2 and 3 |
| Temperature na Operasyon | — | -40C to +85C |
| Antenna Type | — | Integrated PCB antenna |
| Package Dimensions | — | 18 x 25.5 x 3.1 mm |
| Bilang ng Pin | — | 38 castellated pads |
| Uri ng Pagpapasok | — | Surface Mount |
| Flash Memory | — | [DATA_NEEDED: flash size suffix (N4/N8/N16)] |
| Peripherals | — | SPI, I2C, I2S, UART, CAN, PWM, ADC, DAC, touch sensor |