The compact module supports up to 8 digital I/O ports, UART communication, and support for external temperature & humidity sensors.
It requires an external antenna for applications where the reception of wireless signals could be obstructed. The external 1.4 mm antenna connector is compatible with W.FL Series from Hirose, MHF III from I-PEX, or AMC from Amphenol.
The compact module supports up to 8 digital I/O ports, UART communication, and support for external temperature & humidity sensors.
It requires an external antenna for applications where the reception of wireless signals could be obstructed. The external 1.4 mm antenna connector is compatible with W.FL Series from Hirose, MHF III from I-PEX, or AMC from Amphenol.
Depending on availability and quantity, lead time may vary.
Depending on availability and quantity, lead time may vary.
| Chipset | ESP32-C3FH4 embedded, 32-bit RISC-V single-core processor, up to 160 MHz |
| Memory | 400 KB SRAM (16 KB for cache), 4 MB flash in chip package |
| Bluetooth® LE | Bluetooth 5 |
| Wi-Fi | 2.4 GHz; IEEE 802.11 b/g/n-compliant |
| Antenna options | External antenna via a connector: W.FL Series connector from Hirose, MHF III connector from I-PEX, AMC connector from Amphenol |
| Operating voltage | 3.3 ~ 3.6 V |
| Operating temperature | -40 ~ 105°C |
| Height | 12.5 mm / 0.492 in |
| Length | 13.2 mm / 0.520 in |
| Width | 2.4 mm / 0.095 in |
