STM32 NB IOT RS-232 Wireless Control Board, STM32L151 BC35G
$17.10
- Description
- Additional information
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Description
- Support communicatoin via
- BC35G NB IOT low power module
- Frequency Band: B1 / B3 / B5 / B8 / B20 /
B28 (B28 is still developing) - Cover many common frequency bands, but please check before order.
- Communicate via UART3 of STM32
- Jumper for checking power use.
- On board extra reserved pins
- SIM slot on back side of PCB board.
- Frequency Band: B1 / B3 / B5 / B8 / B20 /
- RS-232 Port
- Communicate via UART1 of STM32
- Jumper for checking power use.
- BC35G NB IOT low power module
- Control by STM32L151 low power microcontroller
- Jumper for checking power use.
- PB0 PB1 PB2 PB9 programmable LED
- PB12 programmable button
- Reserved UART2 interface.
- Program SWD port.
- On board reserved DHT11 temperature sensor port via PA7
- On board battery charger controller TP4056
- Charge via micro USB.
- Battery read via resistor divider by STM32 chip PA0 pin.
- All battery protection: over current, over voltage, etc.
- For Charge jumper and switch:
- For charge only: jumper – top, switch – top
- For battery power only: jumper – Any, switch – bottom
- For USB power only, removed battery: jumper – bottom, switch – bottom
- For USB power + charging battery together: jumper – bottom, switch – top
Documentation and demo:
- Demo video please see here 01. or see here 02.
- Demo free to use UDP server (receive data webpage demo) info please see here.
- Demo full projects please see in our github NBIOT folder (after purchase)
Additional information
Weight | 0.02 kg |
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Heinrich Kördel (verified owner) –
tolles produkt leider ohne dokumentation und software wertlos