Technical Documents
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RoHS Compliant · Lead-Free
EIA-481 Standard
Espressif Systems ESP32-WROOM-32U-H4
MPN ESP32-WROOM-32U-H4
Active
Spot Stock · 24-48h Dispatch
100% Original Sealed
Factory Allocation · Direct Sourcing
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d)
Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Wholesale Ref. Price (USD)
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Volume pricing applies from 1,000 pcs upward, and is confirmed per order against the quantity and the shipment date.
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[SPEC] Essential Parameters Snapshot Full Specifications (17)
Supply Voltage 3V ~ 3.6V
Memory / RAM 4MB Flash, 448kB ROM, 536kB SRAM
Full Technical Specifications
17 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Series | ESP32 |
| Antenna type | Antenna Not Included, U.FL |
| Mounting | Surface Mount |
| RF family | Bluetooth, WiFi |
| Supply voltage | 3V ~ 3.6V |
| Power - output | 20.5dBm |
| Frequency | 2.4GHz ~ 2.5GHz |
| Protocol | 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, 2 and 3 |
| Serial interfaces | GPIO, I²C, I²S, PWM, SDIO, SPI, UART |
| Operating temperature | -40°C~85°C |
| Package | Tape & Reel (TR) |
| Data rate | 150Mbps |
| Modulation | CCK, DSSS, OFDM |
| Memory size | 4MB Flash, 448kB ROM, 536kB SRAM |
| Sensitivity | -98dBm |
| Case | 38-SMD Module |
| Utilized IC (Part) | ESP32-D0WD |
[DESK] Shenzhen Spot Allocation · 2h Response
Need Immediate Spot Stock or Shortage Allocation for ESP32-WROOM-32U-H4?
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Quote SLA 2 Hours
[01] Emergency Shortage 24-48h Shenzhen Dispatch
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
[02] Industrial Packaging Tape & Reel / Tray / Tube
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
[03] WhatsApp QC Proof 45x Microscope QC Photos
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.
● USD Wire Transfer (SWIFT T/T) · DAP Express / DDP Delivery
ESP32-WROOM-32U-H4
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