I’ll update each terminal with datasheet-based pin metadata: number, name/designator, type, functional group/section, and description, then verify the schematic properties.
Added datasheet-based metadata to all 22 E04-400M16S terminals and verified the updates. Each pin now has Pin Number, Pin Role/name, Pin Type, Pin Group, Section, and Pin Description; I used one primary group per pin and normalized pin types to Flux standard values where available.
Open items:
The symbol is still represented as 22 separate Terminal components rather than one module component.
SPI MISO/MOSI directions follow the EBYTE datasheet wording, which should be rechecked against host/module convention during integration.
Suggested next steps:
Convert these terminals into a single 22-pin module symbol.
Correct and verify the footprint pad coordinates against the official EBYTE package.
Add VCC decoupling and RF/antenna layout constraints.
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
The E04-400M16S is based on STMicroelectronics' S2-LPQTR chip as the
core, it is an ultra-small size chip wireless transceiver RF module independently
developed by Ebyte, working in the 433M/470M frequency band, with a maximum
transmission power of 16dBm. Since this module is a SPI pure hardware radio frequency transceiver module, it
needs to be driven by MCU.
Features
Ultra-small size, only 14x20mm;
The communication distance can reach 1km under ideal conditions;
The maximum transmit power is 16dBm;
The receiving current (RX) is as low as 7mA, and the transmitting current (TX) is as low as 10mA@10dBm;
Low power consumption, suitable for battery-powered applications;
Support 433M/470M frequency band;
Support multiple debugging modes of 2(G)FSK, 4(G)FSK, OOK, ASK;
Support 2.5V~3.6V power supply, power supply greater than 3.3V can guarantee the best performance;
Industrial-grade standard design, supporting long-term use at -40~85℃;
IPEX interface and stamp hole are optional, which is convenient for users to develop and integrate. Application
Smart meeting
Wireless alarm system
Smart door lock
Building automation
Industrial acquisition and control
Intelligent lighting system