This is the upgradation of ESP-07 Wifi Board.
- Passed FCC CE RoHS certification
- Semi-hole chip technology
- All IO leads out
- With metal shielding shell
- IPX external antenna, don’t have build in antenna
- 16mm * 17mm * 3mm
- Change module uses a capacity of 4MB
- Package is SOP-208mil of SPI Flash
- Buck order price $2 for more than 100pcs order, price will auto update in cart.