Datasheet

ManualsBrandsSparkfun Electronics ManualsInternet of Things (IoT)ESP32-C3 WROOM Module - 4MB (PCB Antenna)

Table Of Contents

4 Electrical Characteristics

Table 14: Maximum RX Level

Min Typ Max

Rate

(dBm) (dBm) (dBm)

802.11b, 1 Mbps — 5 —

802.11b, 11 Mbps — 5 —

802.11g, 6 Mbps — 5 —

802.11g, 54 Mbps — 0 —

802.11n, HT20, MCS 0 — 5 —

802.11n, HT20, MCS 7 — 0 —

802.11n, HT40, MCS 0 — 5 —

802.11n, HT40, MCS 7 — 0 —

Table 15: RX Adjacent Channel Rejection

Min Typ Max

Rate

(dB) (dB) (dB)

802.11b, 1 Mbps — 35 —

802.11b, 11 Mbps — 35 —

802.11g, 6 Mbps — 31 —

802.11g, 54 Mbps — 14 —

802.11n, HT20, MCS 0 — 31 —

802.11n, HT20, MCS 7 — 13 —

802.11n, HT40, MCS 0 — 19 —

802.11n, HT40, MCS 7 — 8 —

4.6 Bluetooth LE Radio

4.6.1 Bluetooth LE RF Transmitter (TX) Specifications

Table 16: Transmitter General Characteristics

Parameter Min Typ Max Unit

RF transmit power — 0 — dBm

Gain control step — 3 — dB

RF power control range –27 — 18 dBm

Espressif Systems 18

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ESP32-C3-WROOM-02 & WROOM-02U Datasheet v0.7