BPU Reset & Teardown (FCC ID 2ANDL-BPU)

Before you buy the Tuya Global BPU, check what's inside.

This device is a low-power embedded Bluetooth module from Tuya, based on the PHY6222 chipset. It is designed for smart home applications such as smart LED lighting and utilizes Bluetooth LE 5.1 for communication.

⚠️ NOTE: Ensure correct battery polarity when installing batteries.

Quick Specs

Manufacturer: Tuya Global
Model: BPU
Protocol: WiFi
Chipset: Realtek/Beken
Ecosystem: Tuya / Smart Life
App: Smart Life

🔧 Geek Corner (Flashing Info)

Chipset: PHY6222
Flashable: ❌ No
Info: While it's a Tuya device, the PHY6222 chipset is not commonly supported for flashing custom firmware like Tasmota or ESPHome. Custom firmware support is generally limited.

User Manual

Scanned pages from the official user manual:

BPU Manual

External Photos

Photos of the device exterior:

BPU Exterior

Internal Photos

Teardown photos showing the PCB and components:

BPU PCB

Verdict

The BPU is a WiFi device from the Tuya / Smart Life ecosystem.

📄 Click to view full text manual (SEO)

BPU Module Datasheet
Version: 20211229
Online Version
Contents
Contents
1 Product overview 2
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.3 Change history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Module interfaces 3
2.1 Dimensions and footprint . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Pin definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Electrical parameters 11
3.1 Absolute electrical parameters . . . . . . . . . . . . . . . . . . . . . 11
3.2 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.3 Power consumption in operating mode . . . . . . . . . . . . . . . . . 12
4 RF parameters 13
4.1 Basic RF features . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.2 RF output power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.3 RF receiving sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 Antenna information 15
5.1 Antenna type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.2 Antenna interference reduction . . . . . . . . . . . . . . . . . . . . . 15
6 Packaging information and production instructions 18
6.1 Mechanical dimensions and dimensions of the back of the pad . . . . . 18
6.2 Production instructions . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.3 Recommended oven temperature curve . . . . . . . . . . . . . . . . . 25
6.4 Storage conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7 MOQ and packaging information 29
8 Appendix: Statement 30
I
Contents
BPU is a low-power-consumption embedded Bluetooth module that T uya has devel-
oped. Embedded with the Bluetooth communication protocol stack and rich library
functions, it mainly consists of a highly integrated Bluetooth chip (PHY6222) and a
few peripheral circuits.
1 / 32
1 Product overview
1 Product overview
BPU includes a low-power-consumption 32-bit MCU, a Bluetooth LE 5.1/2.4-G Radio,
128-KB to 8-MB flash memory, 64-KB SRAM, and 18 reusable I/O pins.
1.1 Features
• Embedded with a low-power 32-bit MCU, which can also function as an appli-
cation processor.
• Working voltage: 1.8 to 3.6V
• Peripherals: 5 PWMs, 2 ADCs, 3 GPIOs, and 1 SPI
• Bluetooth RF features
– Bluetooth LE 5.1
– The RF data rate can be up to 1 Mbps.
– TX power: +6 dBm
– RX sensitivity: -97 dBm@ 1 Mbps
– Embedded hardware meets the AES
– Onboard antenna with a gain of 2.19 dBi
– Operating temperature: -40℃ to +105℃
1.2 Applications
• Smart LED
• Smart home
1.3 Change history
Update date Updated content Version after update
11/25/2021 This is the first release. V1.0.0
2 / 32
2 Module interfaces
2 Module interfaces
2.1 Dimensions and footprint
BPU has 3 lines, 21 pins in total. The spacing of pins at the two sides is 1.4±0.1
mm, and the spacing of pins at the bottom is 1.8±0.1 mm. The dimensions of BPU
are 20.3±0.35 mm (L)×15.8±0.35...