ESP32-WROOM-32E vs LM822 Perbandingan
Perbandingan bersamaan detil ESP32-WROOM-32E dari Espressif Systems dan LM822 dari LM Technologies. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
LM Technologies
LM822 - 802.11 b/g/n WiFi Module with IC Antenna, USB HCI | LM Technologies
LM822 ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | ESP32-WROOM-32E | LM822 |
|---|---|---|
| Merek | Espressif Systems | LM Technologies |
| Kategori | RF Modules | RF Modules |
| Status Lingkungan Hidup | Aktif | Aktif |
| Status Stok | In Stock | — |
| Harga Unit (USD) | $1,86 | — |
| 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 | — |
| Tegangan Pemuat | 3.0 V to 3.6 V (typical 3.3 V) | 5 V (USB bus powered) |
| Suhu Kerja | -40C to +85C | — |
| Antenna Type | Integrated PCB antenna | — |
| Package Dimensions | 18 x 25.5 x 3.1 mm | — |
| Jumlah Pin | 38 castellated pads | — |
| Tipe Mounting | Surface Mount | — |
| Flash Memory | [DATA_NEEDED: flash size suffix (N4/N8/N16)] | — |
| Peripherals | SPI, I2C, I2S, UART, CAN, PWM, ADC, DAC, touch sensor | — |
| Status RoHS | Compliant | Compliant (per LM Technologies product page) |
| 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 |
| 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 |